Weather in Cornwallis
14-day forecast · updated today, Wednesday, October 28, at 10:29 pm (ADT)- Feels like
- 35 °F
- Low / high
- 32 / 47 °F
- Rain
- 1%
- Wind
- 9 mph SW
Today in Cornwallis: partly cloudy, 32 °F to 47 °F, with a 1% chance of rain and a gentle breeze from the southwest (9 mph). Tomorrow, clear sky, 43 °F to 59 °F and a 1% chance of rain. The warmest day of the week is Thursday 29, at 59 °F. Next likely rain: Friday 30 (52%).
Temperatures for the next 14 days
- Today
- Thu 29
- Fri 30
- Sat 31
- Sun 1
- Mon 2
- Tue 3
- Wed 4
- Thu 5
- Fri 6
- Sat 7
- Sun 8
- Mon 9
- Tue 10
Day by day
| Day | Sky | Low / high | Rain | Max wind | Max wave | High tides | Model |
|---|---|---|---|---|---|---|---|
| Today · 28 | 32 / 47 °F | 1% | 11 mph W | 2.2 ft | 1:11 am · 1:29 pm | HRRR | |
| Thu 29 | 43 / 59 °F | 1% | 17 mph SW | 3.7 ft | 2:00 am · 2:19 pm | HRRR + NBM | |
| Fri 30 | 51 / 59 °F | 52% · 0.14 in | 17 mph WSW | 3.9 ft | 2:52 am · 3:12 pm | NBM | |
| Sat 31 | 42 / 50 °F | 24% | 18 mph NW | 3.0 ft | 3:50 am · 4:11 pm | NBM | |
| Sun 1 | 39 / 50 °F | 0% | 13 mph WSW | 3.0 ft | 3:53 am · 4:18 pm | NBM | |
| Mon 2 | 46 / 55 °F | 7% | 12 mph WSW | 3.0 ft | 5:03 am · 5:31 pm | NBM | |
| Tue 3 | 44 / 52 °F | 15% · 0.20 in | 7 mph N | 1.9 ft | 6:14 am · 6:44 pm | NBM | |
| Wed 4 | 42 / 52 °F | 21% · 0.32 in | 7 mph S | 4.8 ft | 7:20 am · 7:49 pm | NBM | |
| Thu 5 | 44 / 55 °F | 21% · 0.21 in | 9 mph S | 3.3 ft | 8:18 am · 8:46 pm | NBM | |
| Fri 6 | 48 / 55 °F | 37% · 0.34 in | 13 mph SSE | 1.3 ft | 9:09 am · 9:36 pm | NBM | |
| Sat 7 | 47 / 52 °F | 38% · 0.24 in | 13 mph SSE | 4.3 ft | 9:55 am · 10:20 pm | NBM | |
| Sun 8 | 41 / 49 °F | 24% · 0.06 in | 13 mph SE | 4.2 ft | 10:36 am · 11:01 pm | NBM + ECMWF | |
| Mon 9 | 40 / 47 °F | 20% | 11 mph NW | 3.7 ft | 11:15 am · 11:39 pm | ECMWF | |
| Tue 10 | 35 / 47 °F | 22% | 8 mph NNE | 2.4 ft | 11:52 am | ECMWF |
Each hour comes from the best model for this spot: HRRR until Thursday 29 5:00 pm; then NBM until Sunday 8 3:00 pm; then ECMWF until Thursday 12 11:00 am; then GFS.
Each day comes from the best model covering this spot: regional ones first (HRRR and NBM in the U.S., AROME, ICON-EU), then ECMWF; day 16, NOAA GFS. Waves: Météo-France up to day 10, then ECMWF WAM, coarser and further offshore. High tides: our own tide calculation.
Today, every 3 hours
| Time | 12:00 am | 3:00 am | 6:00 am | 9:00 am | 12:00 pm | 3:00 pm | 6:00 pm | 9:00 pm |
|---|---|---|---|---|---|---|---|---|
| Sky | Clear | Clear | Clear | Clear sky | Mainly clear | Mainly clear | Mainly clear | Partly cloudy |
| Temperature | 40° | 37° | 34° | 35° | 45° | 47° | 44° | 41° |
| Chance of rain | 0% | 0% | 0% | 0% | 0% | 0% | 1% | 1% |
| Rain | 0.00 in | 0.00 in | 0.00 in | 0.00 in | 0.00 in | 0.00 in | 0.00 in | 0.00 in |
| Wind (mph) | 11 NNW | 7 NNW | 6 NNW | 2 SSW | 8 W | 9 W | 10 WSW | 9 SW |
| Humidity | 48% | 57% | 71% | 78% | 57% | 50% | 51% | 69% |
| UV | 0 | 0 | 0 | 0 | 3 | 2 | 0 | 0 |
| Model | HRRR | HRRR | HRRR | HRRR | HRRR | HRRR | HRRR | HRRR |
Do the models agree?
Medium confidenceThey broadly agree, but not quite on rain on Saturday 31: take it with some caution.
What 6 forecast models say for the next few days. The closer they are, the more reliable the forecast.
| High (°F) | Today | Thu 29 | Fri 30 | Sat 31 | Sun 1 | Mon 2 | Tue 3 |
|---|---|---|---|---|---|---|---|
| ECMWF | 45° | 59° | 59° | 49° | 47° | 58° | 57° |
| AIFS | 45° | 58° | 57° | 50° | 47° | 56° | 59° |
| GFS | 45° | 59° | 59° | 47° | 49° | 56° | 51° |
| ICON | 45° | 58° | 61° | 51° | 47° | 59° | 56° |
| HRRR | 47° | 59° | — | — | — | — | — |
| NBM | 47° | 58° | 59° | 50° | 50° | 55° | 52° |
| Confidence | high | high | high | high | high | high | medium |
| Rain | Today | Thu 29 | Fri 30 | Sat 31 | Sun 1 | Mon 2 | Tue 3 |
|---|---|---|---|---|---|---|---|
| ECMWF | 0 | 0 | 0.07 in | 0 | 0 | 0 | 0.01 in |
| AIFS | 0 | 0 | 0.15 in | 0.04 in | 0 | 0 | 0 |
| GFS | 0 | 0 | 0.21 in | 0.06 in | 0 | 0.04 in | 0 |
| ICON | 0 | 0 | 0.03 in | 0 | 0 | 0.02 in | 0.04 in |
| HRRR | 0 | 0 | — | — | — | — | — |
| NBM | 0 | 0 | 0.14 in | 0 | 0 | 0 | 0.18 in |
| Confidence | high | high | high | medium | high | high | high |
| Wind (mph) | Today | Thu 29 | Fri 30 | Sat 31 | Sun 1 | Mon 2 | Tue 3 |
|---|---|---|---|---|---|---|---|
| ECMWF | 1124 | 1430 | 1429 | 1331 | 1325 | 1432 | 922 |
| AIFS | 15 | 19 | 19 | 18 | 15 | 16 | 15 |
| GFS | 1222 | 1737 | 2137 | 1824 | 1522 | 1630 | 1520 |
| ICON | 1124 | 1531 | 1530 | 1734 | 1328 | 1536 | 1532 |
| HRRR | 1120 | 1533 | — | — | — | — | — |
| NBM | 1217 | 1730 | 1728 | 1826 | 1320 | 1220 | 711 |
| Confidence | high | high | high | high | high | high | medium |
Chance of rain from the ensemble models
| Model | Today | Thu 29 | Fri 30 | Sat 31 | Sun 1 | Mon 2 | Tue 3 |
|---|---|---|---|---|---|---|---|
| ECMWF (51 scenarios) | 0% | 0% | 78% | 35% | 2% | 6% | 8% |
| GFS (GEFS, 31 scenarios) | 0% | 0% | 90% | 63% | 0% | 23% | 26% |
| NBM (NOAA) | 1% | 1% | 52% | 24% | 0% | 7% | 15% |
| Thunderstorm (NBM) | 0% | 0% | 5% | 5% | 0% | 1% | 1% |
Each model's day runs midnight to midnight local time; models that reach fewer days are left blank. Rain: daily total. Wind: the day's highest average wind and, in small type, the strongest gust. Highlighted: values that stand out from the rest. The chance of rain comes from many runs of the same model with slightly different starting data.
Outlook
How the coming weeks and months compare with what is normal for the time of year. It is a trend, not a day-by-day forecast.
Next few weeks, compared with normal: a bit warmer and normal rain.
Next 6 weeks
| When | TemperatureTemp. | Rain | Typical high / low |
|---|---|---|---|
| Nov 2 – Nov 8Nov 2–Nov 8 | A bit above +2.5 °F | Normal | — |
| Nov 9 – Nov 15Nov 9–Nov 15 | A bit above +1.1 °F | Normal | 47° / 39° |
| Nov 16 – Nov 22Nov 16–Nov 22 | A bit above +1.6 °F | A bit below −20% | 45° / 38° |
| Nov 23 – Nov 29Nov 23–Nov 29 | A bit above +2.3 °F | Normal | 44° / 38° |
| Nov 30 – Dec 6Nov 30–Dec 6 | A bit above +1.8 °F | Normal | 41° / 34° |
Coming months
| When | TemperatureTemp. | Rain |
|---|---|---|
| November | A bit above +1.6 °F | Normal |
| December | Above +4.1 °F | Normal |
| January | Well above +5.6 °F | Normal |
| February | Above +4.5 °F | Normal |
| March | Above +4.0 °F | Normal |
Weeks: ECMWF 46-day (average of its scenarios), against the normal of the last 20 years for those dates. Months: ECMWF SEAS5. Rain: total against normal. The further ahead, the closer it gets to normal and the less detail it can give. The long-range sea temperature isn't usable at this spot (the model's grid cell falls on land).
Cornwallis climate by monthClimate by month
Normal weather for each month (1991–2020 averages)The best time to visit Cornwallis is from July to August: highs of 74 °F, about 8 rainy days a month and 7 hours of sunshine a day.
Hurricane season: in July and in September, peaking in September. In the last 30 years (1996–2025), 6 tropical cyclones passed within 93 mi of Cornwallis, about 2 every 10 years; 3 of them with hurricane-force winds (74 mph or more). The most recent: Arthur, in July 2014.
- JanJ
- FebF
- MarM
- AprA
- MayM
- JunJ
- JulJ
- AugA
- SepS
- OctO
- NovN
- DecD
- Highs and lows
- Monthly rainfall
- Best time
| Month | High | Low | Rain | Rainy daysDays | Sun (h/day) | Water | Waves | Cyclones |
|---|---|---|---|---|---|---|---|---|
| JanuaryJan | 32° | 15° | 5.39 in | 12 | 2.8 | 41° | 4.5 ft | – |
| FebruaryFeb | 33° | 16° | 4.20 in | 10 | 4.5 | 39° | 4.3 ft | – |
| MarchMar | 39° | 23° | 4.34 in | 11 | 5.7 | 38° | 3.8 ft | – |
| AprilApr | 49° | 32° | 4.25 in | 10 | 5.8 | 39° | 3.2 ft | – |
| MayMay | 60° | 41° | 3.99 in | 10 | 6.2 | 42° | 2.3 ft | – |
| JuneJun | 68° | 49° | 4.24 in | 9 | 6.9 | 49° | 2.0 ft | – |
| JulyJul | 74° | 56° | 3.14 in | 9 | 7.5 | 54° | 1.9 ft | 2 |
| AugustAug | 74° | 55° | 2.94 in | 8 | 7.4 | 57° | 1.7 ft | – |
| SeptemberSep | 67° | 49° | 4.34 in | 8 | 6.1 | 55° | 2.1 ft | 3 |
| OctoberOct | 57° | 40° | 5.15 in | 10 | 4.2 | 52° | 3.0 ft | 1 |
| NovemberNov | 47° | 33° | 5.76 in | 12 | 2.6 | 49° | 3.9 ft | – |
| DecemberDec | 37° | 23° | 6.04 in | 13 | 2.0 | 46° | 4.1 ft | – |
| Month | Water | Waves | Cyclones |
|---|---|---|---|
| Jan | 41° | 4.5 ft | – |
| Feb | 39° | 4.3 ft | – |
| Mar | 38° | 3.8 ft | – |
| Apr | 39° | 3.2 ft | – |
| May | 42° | 2.3 ft | – |
| Jun | 49° | 2.0 ft | – |
| Jul | 54° | 1.9 ft | 2 |
| Aug | 57° | 1.7 ft | – |
| Sep | 55° | 2.1 ft | 3 |
| Oct | 52° | 3.0 ft | 1 |
| Nov | 49° | 3.9 ft | – |
| Dec | 46° | 4.1 ft | – |
Days: rainy days in the month. Sun: hours a day.
A normal year brings 53.77 in of rain on about 120 days and about 1,850 hours of sunshine.
Cyclones: how many tropical cyclones (tropical storms, hurricanes and typhoons) passed within 93 mi in each month from 1996 to 2025, according to IBTrACS (NOAA).
1991–2020 averages. Highs, lows and rainfall: TerraClimate; rainy days (0.04 in or more): NASA POWER (MERRA-2); sunshine hours: estimated from solar radiation; water: NOAA OISST; waves (average height): ERA5, 2011–2020. Normals are not a forecast: any given year can turn out very different. Sources and licenses
Temperature
It's 42 °F now (feels like 35 °F). Today, 32 °F to 47 °F; tomorrow, 43 °F to 59 °F.
Chance of rain
Today the chance of rain reaches 1%. The next day with likely rain is Friday 30: 52% and 0.14 in.
Recent rain: last 24 hours, 0.00 in; last 3 days, 0.00 in; last 7 days, 0.02 in.
Humidity and dew point
Humidity is 76% now and the dew point is 35 °F.
The dew point is the temperature at which the air becomes saturated: the higher it is, the heavier the air feels.
Visibility and fog
Visibility is good now (12 mi). No fog expected today.
UV index
Thu 29: 3 · Fri 30: 2 · Sat 31: 2
| Index | Level | What to do |
|---|---|---|
| 0–2 | low | No special protection needed. |
| 3–5 | moderate | Hat, sunglasses and sunscreen around midday. |
| 6–7 | high | Sunscreen, hat and shade between 12 and 4 pm. |
| 8–10 | very high | Avoid the midday sun; reflection off the water adds to it. |
| 11+ | extreme | Avoid the sun between 11 am and 5 pm; protect yourself even if it is cloudy. |
Reflection off water and sand adds radiation: protect yourself more on a boat or at the beach.
Barometric pressure
- ↗ Rising Anglers say fish bite less for a while
- → Steady · now Anglers expect normal activity
- ↘ Falling Anglers say fish feed more before the change
Steady now (−0.01 inHg in 3 hours). Over the next 48 hours: −0.41 inHg. Steady pressure: anglers expect normal activity. Fast changes, either way, tend to affect fishing.
Air and pollen
Previous days
The weather over the last 30 days, as the models analyzed it. Tap a day to see it hour by hour.
| Day | Sky | Low / high | Rain | Max wind |
|---|---|---|---|---|
| Tue 27 | Partly cloudy | 40 / 52 °F | 0 | 16 mph NNW |
| Mon 26 | Overcast | 46 / 61 °F | 0 | 13 mph WSW |
| Sun 25 | Clear sky | 40 / 59 °F | 0 | 10 mph WSW |
| Sat 24 | Overcast | 38 / 49 °F | 0 | 10 mph NNW |
| Fri 23 | Light drizzle | 41 / 48 °F | 0.02 in | 21 mph N |
| Thu 22 | Overcast | 43 / 52 °F | 0 | 19 mph NE |
| Wed 21 | Overcast | 40 / 57 °F | 0 | 9 mph NE |
Show all 30 days
| Day | Sky | Low / high | Rain | Max wind |
|---|---|---|---|---|
| Tue 20 | Overcast | 40 / 58 °F | 0 | 9 mph NNE |
| Mon 19 | Overcast | 33 / 58 °F | 0 | 8 mph SSE |
| Sun 18 | Clear sky | 35 / 47 °F | 0 | 12 mph WNW |
| Sat 17 | Heavy drizzle | 40 / 60 °F | 0.13 in | 16 mph WNW |
| Fri 16 | Light rain | 40 / 58 °F | 0.26 in | 18 mph SSE |
| Thu 15 | Light drizzle | 47 / 54 °F | 0.00 in | 19 mph NW |
| Wed 14 | Light rain | 45 / 62 °F | 0.61 in | 19 mph SSE |
| Tue 13 | Light rain | 42 / 50 °F | 0.22 in | 13 mph E |
| Mon 12 | Drizzle | 47 / 58 °F | 0.12 in | 16 mph SW |
| Sun 11 | Overcast | 41 / 56 °F | 0 | 12 mph WSW |
| Sat 10 | Light drizzle | 47 / 54 °F | 0.05 in | 16 mph WNW |
| Fri 9 | Light drizzle | 51 / 60 °F | 0.07 in | 16 mph W |
| Thu 8 | Heavy drizzle | 49 / 67 °F | 0.20 in | 17 mph SSW |
| Wed 7 | Mainly clear | 47 / 57 °F | 0 | 13 mph W |
| Tue 6 | Partly cloudy | 49 / 56 °F | 0 | 21 mph W |
| Mon 5 | Drizzle | 52 / 62 °F | 0.22 in | 14 mph S |
| Sun 4 | Overcast | 45 / 65 °F | 0 | 9 mph ESE |
| Sat 3 | Light rain | 51 / 62 °F | 0.07 in | 9 mph NW |
| Fri 2 | Light rain | 59 / 75 °F | 0.19 in | 12 mph SW |
| Thu 1 | Overcast | 53 / 69 °F | 0 | 10 mph SW |
| Wed 30 | Overcast | 55 / 61 °F | 0 | 9 mph N |
| Tue 29 | Light rain | 58 / 69 °F | 0.45 in | 9 mph E |
| Mon 28 | Rain | 53 / 61 °F | 0.65 in | 11 mph E |
These are the models at the start of each day (ECMWF and GFS; waves from Météo-France), not readings from a weather station: there can be differences at specific spots.
Questions about the weather in CornwallisQuestions
What's the weather like today in Cornwallis?
Partly cloudy, from 32 °F to 47 °F, with a gentle breeze from the southwest (9 mph) and a 1% chance of rain.
Will it rain tomorrow in Cornwallis?
On Thursday 29 the chance of rain is 1% (0.00 in): clear sky.
How warm will it be this week?
Between a low of 32 °F and a high of 59 °F; the warmest day, Thursday 29.
What's the UV index today?
It reaches 3 (low). No special protection needed.
Is the pressure rising or falling?
It's 30.33 inHg and steady: −0.01 inHg over the last 24 hours.
When is the best time to visit Cornwallis?
The best time to visit Cornwallis is from July to August: highs of 74 °F, about 8 rainy days a month and 7 hours of sunshine a day.
What is the weather like in Cornwallis in October?
In October, Cornwallis normally sees highs of 57 °F and lows of 40 °F, with about 10 rainy days (5.15 in for the month) and 4 hours of sunshine a day. The sea is around 52 °F. These are 1991–2020 averages.
What are the warmest and wettest months in Cornwallis?
The warmest is July, with average highs of 74 °F, and the coldest January, with lows of 15 °F. The wettest is December (6.04 in) and the driest, August.
When is hurricane season in Cornwallis?
Hurricane season: in July and in September, peaking in September. In the last 30 years (1996–2025), 6 tropical cyclones passed within 93 mi of Cornwallis, about 2 every 10 years; 3 of them with hurricane-force winds (74 mph or more). The most recent: Arthur, in July 2014.
More about Cornwallis today
Weather near Cornwallis
- Digby 38 °F · mainly clear · 6.7 mi
- Annapolis Royal 37 °F · clear · 8.3 mi
- Bridgetown 36 °F · mainly clear · 21 mi
- Tiverton 45 °F · mainly clear · 34 mi
- Margaretsville 43 °F · clear · 39 mi
- Lorneville 41 °F · mainly clear · 45 mi
Only places with a different forecast: spots a few miles apart share the same model cell and wouldn't add anything.
Learn more
Weather: Open-Meteo, CC BY 4.0, with the best model for each spot and lead time (NOAA HRRR and NBM in the U.S., Météo-France AROME, DWD ICON-EU, ECMWF IFS and NOAA GFS); ECMWF grid point 9.3 mi away. The comparison also uses ICON (DWD), AIFS (ECMWF) and ARPEGE (Météo-France). Outlook: ECMWF 46-day and SEAS5. Chance of rain from ensemble models (ECMWF, GEFS and NBM). UV, air quality and pollen: CAMS (Copernicus).
Forecast from Open-Meteo (CC BY 4.0) with models from ECMWF, NOAA, Météo-France, DWD, Copernicus Marine and CAMS. Updated at 10:29 pm (local time).
Spotted a mistake? Tell us · Where the weather and sea data come from