Weather in Cwmbran
14-day forecast · updated today, Wednesday, October 28, at 9:56 pm (GMT)- Feels like
- 53 °F
- Low / high
- 47 / 58 °F
- Rain
- 63% · 0.02 in
- Wind
- 3 mph SSW
Today in Cwmbran: light showers, 47 °F to 58 °F, with a 63% chance of rain (0.02 in) and a light air from the south-southwest (3 mph). Tomorrow, fog, 48 °F to 59 °F and a 0% chance of rain. The warmest day of the week is Thursday 29, at 59 °F. No significant rain expected over the next 7 days.
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 | 47 / 58 °F | 63% · 0.02 in | 12 mph SW | 3.0 ft | 8:14 am · 8:36 pm | ICON-EU | |
| Thu 29 | 48 / 59 °F | 0% · 0.00 in | 6 mph SSE | 1.5 ft | 8:52 am · 9:15 pm | ICON-EU | |
| Fri 30 | 47 / 58 °F | 0% | 5 mph NE | 0.9 ft | 9:32 am · 9:57 pm | ICON-EU | |
| Sat 31 | 43 / 53 °F | 0% | 6 mph N | 0.9 ft | 10:16 am · 10:44 pm | ICON-EU | |
| Sun 1 | 41 / 56 °F | 0% | 9 mph NNE | 1.0 ft | 11:06 am · 11:40 pm | ICON-EU | |
| Mon 2 | 45 / 51 °F | 6% | 12 mph NNE | 1.3 ft | 12:07 pm | ICON-EU + ECMWF | |
| Tue 3 | 45 / 52 °F | 3% | 11 mph NNE | 1.0 ft | 12:50 am · 1:22 pm | ECMWF | |
| Wed 4 | 48 / 53 °F | 2% | 11 mph NE | 1.7 ft | 2:15 am · 2:47 pm | ECMWF | |
| Thu 5 | 42 / 52 °F | 4% | 11 mph NE | 1.6 ft | 3:34 am · 4:00 pm | ECMWF | |
| Fri 6 | 41 / 51 °F | 4% | 9 mph NE | 1.0 ft | 4:35 am · 4:56 pm | ECMWF | |
| Sat 7 | 40 / 48 °F | 11% | 7 mph NE | 1.2 ft | 5:24 am · 5:43 pm | ECMWF | |
| Sun 8 | 46 / 53 °F | 16% · 0.31 in | 5 mph NE | 0.7 ft | 6:08 am · 6:25 pm | ECMWF | |
| Mon 9 | 53 / 58 °F | 22% · 0.29 in | 8 mph SSE | 0.5 ft | 6:47 am · 7:04 pm | ECMWF | |
| Tue 10 | 53 / 57 °F | 20% · 0.28 in | 4 mph SSW | 0.3 ft | 7:24 am · 7:39 pm | ECMWF |
Each hour comes from the best model for this spot: ICON-EU until Monday 2 7:00 pm; then ECMWF until Thursday 12 3:00 pm; 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 | Partly cloudy | Overcast | Overcast | Overcast | Overcast | Partly cloudy | Overcast | Overcast |
| Temperature | 47° | 50° | 53° | 54° | 57° | 58° | 55° | 54° |
| Chance of rain | 0% | 0% | 0% | 18% | 63% | 25% | 0% | 0% |
| 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) | 3 SSW | 5 SW | 8 SSW | 9 SSW | 12 WSW | 10 WSW | 6 SW | 3 SSW |
| Humidity | 92% | 91% | 90% | 91% | 87% | 84% | 92% | 94% |
| UV | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 |
| Model | ICON-EU | ICON-EU | ICON-EU | ICON-EU | ICON-EU | ICON-EU | ICON-EU | ICON-EU |
Do the models agree?
High confidenceThe models agree for the next few days: the forecast is fairly solid.
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 | 58° | 58° | 57° | 51° | 53° | 51° | 52° |
| AIFS | 58° | 58° | 57° | 52° | 51° | 51° | 53° |
| GFS | 59° | 58° | 59° | 58° | 57° | 53° | 53° |
| ICON | 58° | 58° | 57° | 53° | 51° | 51° | 52° |
| ARPEGE | 59° | 58° | 54° | 54° | — | — | — |
| ICON-EU | 58° | 59° | 58° | 53° | 56° | — | — |
| Confidence | high | high | high | high | high | high | high |
| Rain | Today | Thu 29 | Fri 30 | Sat 31 | Sun 1 | Mon 2 | Tue 3 |
|---|---|---|---|---|---|---|---|
| ECMWF | 0.04 in | 0 | 0 | 0 | 0.01 in | 0 | 0 |
| AIFS | 0.02 in | 0 | 0 | 0 | 0 | 0 | 0 |
| GFS | 0.01 in | 0 | 0 | 0 | 0 | 0 | 0 |
| ICON | 0.01 in | 0 | 0 | 0 | 0 | 0 | 0 |
| ARPEGE | 0 | 0 | 0 | 0 | — | — | — |
| ICON-EU | 0.02 in | 0.00 in | 0 | 0 | 0 | — | — |
| Confidence | high | high | high | high | high | high | high |
| Wind (mph) | Today | Thu 29 | Fri 30 | Sat 31 | Sun 1 | Mon 2 | Tue 3 |
|---|---|---|---|---|---|---|---|
| ECMWF | 1223 | 917 | 817 | 49 | 1122 | 1120 | 1124 |
| AIFS | 13 | 7 | 6 | 4 | 10 | 12 | 14 |
| GFS | 1731 | 613 | 611 | 76 | 1223 | 1219 | 1122 |
| ICON | 1324 | 612 | 612 | 510 | 611 | 1425 | 1326 |
| ARPEGE | 1323 | 916 | 610 | 915 | — | — | — |
| ICON-EU | 1224 | 613 | 512 | 612 | 920 | — | — |
| Confidence | high | high | high | high | high | high | high |
Chance of rain from the ensemble models
| Model | Today | Thu 29 | Fri 30 | Sat 31 | Sun 1 | Mon 2 | Tue 3 |
|---|---|---|---|---|---|---|---|
| ECMWF (51 scenarios) | 63% | 0% | 0% | 0% | 0% | 6% | 3% |
| GFS (GEFS, 31 scenarios) | 10% | 0% | 0% | 0% | 3% | 0% | 3% |
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.
The next few weeks look normal for the time of year.
Next 6 weeks
| When | TemperatureTemp. | Rain | Typical high / low |
|---|---|---|---|
| Nov 2 – Nov 8Nov 2–Nov 8 | A bit below −1.4 °F | Below −84% | — |
| Nov 9 – Nov 15Nov 9–Nov 15 | Normal +0.5 °F | Normal | 50° / 44° |
| Nov 16 – Nov 22Nov 16–Nov 22 | A bit above +2.0 °F | A bit above +47% | 49° / 44° |
| Nov 23 – Nov 29Nov 23–Nov 29 | A bit above +1.3 °F | A bit above +25% | 48° / 43° |
| Nov 30 – Dec 6Nov 30–Dec 6 | Normal +0.5 °F | Normal | 47° / 42° |
Coming months
| When | TemperatureTemp. | Rain |
|---|---|---|
| November | A bit above +0.9 °F | Normal |
| December | A bit above +2.0 °F | A bit above +23% |
| January | A bit above +1.4 °F | Normal |
| February | A bit above +1.3 °F | Normal |
| March | A bit above +1.3 °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).
Cwmbran climate by monthClimate by month
Normal weather for each month (1991–2020 averages)The best time to visit Cwmbran is from June to August: highs of 67 °F to 70 °F, about 10 rainy days a month and 6 hours of sunshine a day.
- 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 |
|---|---|---|---|---|---|---|---|
| JanuaryJan | 46° | 37° | 3.69 in | 13 | 1.3 | 46° | 0.8 ft |
| FebruaryFeb | 47° | 37° | 2.97 in | 10 | 2.3 | 45° | 1.0 ft |
| MarchMar | 51° | 38° | 2.93 in | 10 | 3.9 | 45° | 0.8 ft |
| AprilApr | 56° | 41° | 2.56 in | 9 | 5.4 | 49° | 0.7 ft |
| MayMay | 62° | 46° | 2.65 in | 9 | 6.6 | 54° | 0.8 ft |
| JuneJun | 67° | 51° | 2.69 in | 10 | 6.6 | 59° | 0.8 ft |
| JulyJul | 70° | 55° | 2.72 in | 10 | 6.1 | 63° | 0.7 ft |
| AugustAug | 69° | 55° | 3.56 in | 11 | 5.2 | 65° | 0.7 ft |
| SeptemberSep | 65° | 51° | 3.09 in | 10 | 4.5 | 63° | 0.7 ft |
| OctoberOct | 58° | 47° | 4.31 in | 12 | 2.7 | 58° | 0.8 ft |
| NovemberNov | 52° | 42° | 4.66 in | 14 | 1.6 | 53° | 0.8 ft |
| DecemberDec | 47° | 38° | 4.31 in | 13 | 1.0 | 48° | 0.9 ft |
| Month | Water | Waves |
|---|---|---|
| Jan | 46° | 0.8 ft |
| Feb | 45° | 1.0 ft |
| Mar | 45° | 0.8 ft |
| Apr | 49° | 0.7 ft |
| May | 54° | 0.8 ft |
| Jun | 59° | 0.8 ft |
| Jul | 63° | 0.7 ft |
| Aug | 65° | 0.7 ft |
| Sep | 63° | 0.7 ft |
| Oct | 58° | 0.8 ft |
| Nov | 53° | 0.8 ft |
| Dec | 48° | 0.9 ft |
Days: rainy days in the month. Sun: hours a day.
A normal year brings 40.13 in of rain on about 130 days and about 1,450 hours of sunshine.
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 53 °F now (feels like 53 °F). Today, 47 °F to 58 °F; tomorrow, 48 °F to 59 °F.
Chance of rain
Today the chance of rain reaches 63%, with 0.02 in in total. No significant rain expected this week.
Recent rain: last 24 hours, 0.02 in; last 3 days, 0.80 in; last 7 days, 3.11 in.
Humidity and dew point
Humidity is 96% now and the dew point is 52 °F. The temperature is very close to the dew point: fog may form.
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 (7.8 mi). No fog expected today.
UV index
Thu 29: 1 · Fri 30: 2 · Sat 31: 1
| 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 · now Anglers say fish bite less for a while
- → Steady Anglers expect normal activity
- ↘ Falling Anglers say fish feed more before the change
Rising now (+0.04 inHg in 3 hours). Over the next 48 hours: +0.09 inHg. Rising pressure: anglers say fish bite less for a while. Fast changes, either way, tend to affect fishing.
Air and pollen
Pollen: Copernicus CAMS model (a rough guide, not a pollen trap). Levels use each type's usual thresholds.
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 | Light rain | 46 / 59 °F | 0.40 in | 21 mph SW |
| Mon 26 | Light rain | 45 / 61 °F | 0.46 in | 21 mph SSW |
| Sun 25 | Light drizzle | 46 / 53 °F | 0.03 in | 19 mph W |
| Sat 24 | Rain | 46 / 61 °F | 1.02 in | 22 mph SW |
| Fri 23 | Rain | 46 / 53 °F | 0.60 in | 24 mph WNW |
| Thu 22 | Rain | 47 / 56 °F | 0.57 in | 15 mph SW |
| Wed 21 | Light rain | 45 / 53 °F | 0.21 in | 17 mph WSW |
Show all 30 days
| Day | Sky | Low / high | Rain | Max wind |
|---|---|---|---|---|
| Tue 20 | Light rain | 45 / 51 °F | 0.47 in | 6 mph NNW |
| Mon 19 | Light rain | 45 / 56 °F | 0.26 in | 13 mph NE |
| Sun 18 | Partly cloudy | 42 / 55 °F | 0 | 13 mph N |
| Sat 17 | Overcast | 44 / 55 °F | 0 | 12 mph N |
| Fri 16 | Light rain | 47 / 60 °F | 0.20 in | 12 mph NW |
| Thu 15 | Light rain | 56 / 66 °F | 0.09 in | 16 mph SW |
| Wed 14 | Light drizzle | 48 / 64 °F | 0.02 in | 15 mph SSW |
| Tue 13 | Drizzle | 52 / 64 °F | 0.09 in | 18 mph SW |
| Mon 12 | Drizzle | 55 / 67 °F | 0.22 in | 12 mph S |
| Sun 11 | Overcast | 45 / 58 °F | 0 | 8 mph S |
| Sat 10 | Overcast | 50 / 57 °F | 0 | 14 mph W |
| Fri 9 | Light drizzle | 52 / 64 °F | 0.10 in | 17 mph WSW |
| Thu 8 | Light drizzle | 46 / 58 °F | 0.07 in | 15 mph WNW |
| Wed 7 | Drizzle | 49 / 59 °F | 0.11 in | 15 mph N |
| Tue 6 | Light drizzle | 58 / 67 °F | 0.04 in | 4 mph SSW |
| Mon 5 | Overcast | 58 / 67 °F | 0 | 11 mph WSW |
| Sun 4 | Overcast | 44 / 68 °F | 0 | 8 mph W |
| Sat 3 | Overcast | 51 / 67 °F | 0 | 9 mph SW |
| Fri 2 | Light drizzle | 54 / 66 °F | 0.06 in | 14 mph SSW |
| Thu 1 | Drizzle | 53 / 63 °F | 0.11 in | 11 mph SW |
| Wed 30 | Light rain | 56 / 67 °F | 0.68 in | 15 mph S |
| Tue 29 | Drizzle | 50 / 72 °F | 0.23 in | 14 mph ESE |
| Mon 28 | Overcast | 47 / 65 °F | 0 | 6 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 CwmbranQuestions
What's the weather like today in Cwmbran?
Light showers, from 47 °F to 58 °F, with a light air from the south-southwest (3 mph) and a 63% chance of rain.
Will it rain tomorrow in Cwmbran?
On Thursday 29 the chance of rain is 0% (0.00 in): fog.
How warm will it be this week?
Between a low of 41 °F and a high of 59 °F; the warmest day, Thursday 29.
What's the UV index today?
It reaches 1 (low). No special protection needed.
Is the pressure rising or falling?
It's 30.34 inHg and rising: +0.21 inHg over the last 24 hours.
When is the best time to visit Cwmbran?
The best time to visit Cwmbran is from June to August: highs of 67 °F to 70 °F, about 10 rainy days a month and 6 hours of sunshine a day.
What is the weather like in Cwmbran in October?
In October, Cwmbran normally sees highs of 58 °F and lows of 47 °F, with about 12 rainy days (4.31 in for the month) and 3 hours of sunshine a day. The sea is around 58 °F. These are 1991–2020 averages.
What are the warmest and wettest months in Cwmbran?
The warmest is July, with average highs of 70 °F, and the coldest February, with lows of 37 °F. The wettest is November (4.66 in) and the driest, April.
More about Cwmbran today
Weather near Cwmbran
- Caerleon 54 °F · overcast · 4.3 mi
- Magor 55 °F · overcast · 9.7 mi
- Cardiff 55 °F · overcast · 14 mi
- Chepstow 55 °F · overcast · 15 mi
- Oldbury-on-Severn 55 °F · overcast · 20 mi
- Birnbeck Pier 53 °F · overcast · 21 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 6.7 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 9:56 pm (local time).
Spotted a mistake? Tell us · Where the weather and sea data come from