Weather in Bourne

14-day forecast · updated today, Wednesday, October 28, at 11:27 pm (EDT)

Now · clear 45 °F

Feels like: 40 °F
Low / high: 29 / 58 °F
Rain: 1%
Wind: 6 mph S

↘ 30.35 inHg · falling

Today in Bourne: overcast, 29 °F to 58 °F, with a 1% chance of rain and a light breeze from the south (6 mph). Tomorrow, clear sky, 45 °F to 62 °F and a 1% chance of rain. The warmest day of the week is Friday 30, at 68 °F. No significant rain expected over the next 7 days.

Temperatures for the next 14 days

58° 29°
Today
62° 45°
Thu 29
68° 47°
Fri 30
53° 38°
Sat 31
57° 36°
Sun 1
63° 45°
Mon 2
60° 48°
Tue 3
61° 49°
Wed 4
62° 52°
Thu 5
61° 51°
Fri 6
57° 47°
Sat 7
55° 40°
Sun 8
56° 35°
Mon 9
55° 41°
Tue 10

Day by day

Day	Sky	Low / high	Rain	Max wind	Max wave	High tides	Model
Today · 28	Overcast	29 / 58 °F	1%	7 mph SSW	0.4 ft	12:01 pm	HRRR
Thu 29	Clear sky	45 / 62 °F	1%	15 mph SW	1.4 ft	12:39 am · 12:54 pm	HRRR + NBM
Fri 30	Mainly clear	47 / 68 °F	14%	10 mph W	1.5 ft	1:32 am · 1:49 pm	NBM
Sat 31	Mainly clear	38 / 53 °F	0%	10 mph NNW	0.8 ft	2:29 am · 2:49 pm	NBM
Sun 1	Mainly clear	36 / 57 °F	1%	7 mph WSW	0.7 ft	2:31 am · 2:54 pm	NBM
Mon 2	Overcast	45 / 63 °F	5%	9 mph WSW	0.7 ft	3:35 am · 3:59 pm	NBM
Tue 3	Overcast	48 / 60 °F	8%	10 mph ENE	0.9 ft	4:39 am · 5:07 pm	NBM
Wed 4	Overcast	49 / 61 °F	15%	11 mph SE	1.3 ft	5:44 am · 6:15 pm	NBM
Thu 5	Overcast	52 / 62 °F	33% · 0.44 in	12 mph ESE	0.9 ft	6:42 am · 7:14 pm	NBM
Fri 6	Light drizzle	51 / 61 °F	39% · 0.57 in	11 mph ESE	2.2 ft	7:31 am · 8:03 pm	NBM
Sat 7	Light rain	47 / 57 °F	32% · 0.31 in	11 mph NNW	3.0 ft	8:13 am · 8:48 pm	NBM
Sun 8	Light drizzle	40 / 55 °F	20% · 0.07 in	10 mph NNW	2.8 ft	8:53 am · 9:31 pm	NBM + ECMWF
Mon 9	Clear sky	35 / 56 °F	23%	6 mph NW	1.1 ft	9:33 am · 10:13 pm	ECMWF
Tue 10	Overcast	41 / 55 °F	14%	8 mph NE	1.2 ft	10:13 am · 10:54 pm	ECMWF

Each hour comes from the best model for this spot: HRRR until Thursday 29 6:00 pm; then NBM until Sunday 8 8:00 pm; then ECMWF until Thursday 12 10:00 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	Mainly clear	Clear	Clear	Partly cloudy	Overcast	Partly cloudy	Partly cloudy	Clear
Temperature	35°	34°	30°	40°	55°	56°	49°	44°
Chance of rain	0%	0%	0%	0%	1%	0%	1%	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)	7 SE	0 S	1 NW	2 NW	6 SSW	6 SW	4 SSW	3 S
Humidity	71%	72%	76%	88%	67%	47%	74%	84%
UV	0	0	0	1	3	1	0	0
Model	HRRR	HRRR	HRRR	HRRR	HRRR	HRRR	HRRR	HRRR

Do the models agree?

High confidence

The 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.

HighRainWind

Do the models agree? · High
High (°F)	Today	Thu 29	Fri 30	Sat 31	Sun 1	Mon 2	Tue 3
ECMWF	57°	64°	69°	50°	55°	63°	64°
AIFS	56°	62°	67°	52°	54°	63°	66°
GFS	56°	62°	70°	51°	57°	63°	58°
ICON	55°	63°	69°	51°	57°	64°	56°
HRRR	58°	62°	65°	—	—	—	—
NBM	57°	64°	68°	53°	57°	63°	60°
Confidence	high	high	high	high	high	high	medium

Do the models agree? · Rain
Rain	Today	Thu 29	Fri 30	Sat 31	Sun 1	Mon 2	Tue 3
ECMWF	0	0	0	0	0	0	0
AIFS	0	0	0.02 in	0	0	0	0
GFS	0	0	0	0	0	0	0
ICON	0	0	0.00 in	0	0	0	0
HRRR	0	0	0	—	—	—	—
NBM	0	0	0	0	0	0	0
Confidence	high	high	high	high	high	high	high

Do the models agree? · Wind
Wind (mph)	Today	Thu 29	Fri 30	Sat 31	Sun 1	Mon 2	Tue 3
ECMWF	715	1329	1226	1431	824	1326	1322
AIFS	8	13	14	13	8	13	14
GFS	915	1630	1632	1224	1018	1528	1525
ICON	412	1025	1025	1024	820	924	1231
HRRR	714	1529	1327	—	—	—	—
NBM	611	1323	1020	1019	713	917	1018
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)	0%	0%	12%	0%	0%	2%	11%
GFS (GEFS, 31 scenarios)	0%	0%	7%	0%	0%	16%	27%
NBM (NOAA)	1%	1%	14%	0%	1%	5%	8%
Thunderstorm (NBM)	0%	0%	2%	0%	0%	0%	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	Above +4.7 °F	Normal	—
Nov 9 – Nov 15Nov 9–Nov 15	A bit above +1.1 °F	Normal	53° / 45°
Nov 16 – Nov 22Nov 16–Nov 22	A bit above +1.8 °F	Normal	51° / 44°
Nov 23 – Nov 29Nov 23–Nov 29	A bit above +2.3 °F	A bit above +30%	49° / 43°
Nov 30 – Dec 6Nov 30–Dec 6	A bit above +1.8 °F	A bit above +22%	47° / 40°

Coming months

When	TemperatureTemp.	Rain
November	A bit above +1.4 °F	Normal
December	Above +2.9 °F	A bit above +26%
January	Above +4.0 °F	A bit above +36%
February	Above +3.2 °F	A bit above +26%
March	Above +3.1 °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).

Bourne climate by monthClimate by month

Normal weather for each month (1991–2020 averages)

The best time to visit Bourne is from June to September: highs of 72 °F to 80 °F, about 9 rainy days a month and 7 hours of sunshine a day.

Hurricane season: from July to August, peaking in July. In the last 30 years (1996–2025), 7 tropical cyclones passed within 93 mi of Bourne, about 2 every 10 years. The most recent: Henri, in August 2021.

38° 22°

JanJ
40° 23°

FebF
46° 30°

MarM
55° 38°

AprA
65° 48°

MayM
74° 57°

JunJ
80° 64°

JulJ
79° 63°

AugA
72° 56°

SepS
62° 45°

OctO
53° 37°

NovN
44° 29°

DecD

Highs and lows
Monthly rainfall
Best time

Month	High	Low	Rain	Rainy daysDays	Sun (h/day)	Water	Waves	Cyclones
JanuaryJan	38°	22°	4.19 in	9	3.4	40°	3.6 ft	–
FebruaryFeb	40°	23°	3.67 in	8	4.7	38°	3.4 ft	–
MarchMar	46°	30°	4.87 in	9	5.2	38°	3.5 ft	–
AprilApr	55°	38°	4.50 in	9	5.9	43°	2.9 ft	–
MayMay	65°	48°	3.51 in	9	6.5	50°	2.2 ft	–
JuneJun	74°	57°	3.90 in	9	7.1	59°	1.9 ft	–
JulyJul	80°	64°	3.19 in	9	7.8	66°	1.6 ft	4
AugustAug	79°	63°	3.79 in	9	7.2	68°	1.7 ft	2
SeptemberSep	72°	56°	4.25 in	8	5.9	65°	2.3 ft	1
OctoberOct	62°	45°	4.89 in	9	4.6	58°	3.0 ft	–
NovemberNov	53°	37°	4.78 in	8	3.3	51°	3.3 ft	–
DecemberDec	44°	29°	4.91 in	10	2.9	45°	3.3 ft	–

Month	Water	Waves	Cyclones
Jan	40°	3.6 ft	–
Feb	38°	3.4 ft	–
Mar	38°	3.5 ft	–
Apr	43°	2.9 ft	–
May	50°	2.2 ft	–
Jun	59°	1.9 ft	–
Jul	66°	1.6 ft	4
Aug	68°	1.7 ft	2
Sep	65°	2.3 ft	1
Oct	58°	3.0 ft	–
Nov	51°	3.3 ft	–
Dec	45°	3.3 ft	–

Days: rainy days in the month. Sun: hours a day.

A normal year brings 50.45 in of rain on about 105 days and about 1,950 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

Now45 °Ffeels like 40 °F

Tomorrow45 / 62 °F

It's 45 °F now (feels like 40 °F). Today, 29 °F to 58 °F; tomorrow, 45 °F to 62 °F.

Chance of rain

Today 1%
Thu 29 1%
Fri 30 14%
Sat 31 0%
Sun 1 1%
Mon 2 5%
Tue 3 8%

Today the chance of rain reaches 1%. No significant rain expected this week.

No rain in the last 7 days.

Humidity and dew point

Humidity83%

Dew point40 °F

Humidity is 83% now and the dew point is 40 °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

Now9.7 migood

Clouds0%

Visibility is good now (9.7 mi). No fog expected today.

UV index

Now0

Today's peak3moderate

Thu 29: 3 · Fri 30: 3 · Sat 31: 3

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 Anglers expect normal activity
↘ Falling · now Anglers say fish feed more before the change

30.0030.2030.40 29.94

Falling now (−0.05 inHg in 3 hours). Over the next 48 hours: −0.20 inHg. Falling pressure: anglers say fish feed more before the change. Fast changes, either way, tend to affect fishing.

Air and pollen

Air qualityGood · 33

Saharan dustNo

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	Max wind
Tue 27	Mainly clear	42 / 57 °F	12 mph NNE
Mon 26	Clear sky	42 / 65 °F	11 mph WSW
Sun 25	Partly cloudy	35 / 65 °F	7 mph SSW
Sat 24	Clear sky	37 / 58 °F	6 mph NNW
Fri 23	Clear sky	44 / 55 °F	19 mph NNE
Thu 22	Overcast	53 / 57 °F	21 mph N
Wed 21	Overcast	53 / 56 °F	21 mph NE

Show all 30 days

Day	Sky	Low / high	Rain	Max wind
Tue 20	Overcast	50 / 58 °F	0	18 mph NNE
Mon 19	Overcast	40 / 57 °F	0	11 mph NE
Sun 18	Mainly clear	41 / 53 °F	0	11 mph NNE
Sat 17	Drizzle	45 / 63 °F	0.24 in	15 mph NNW
Fri 16	Heavy drizzle	46 / 67 °F	0.45 in	16 mph SSW
Thu 15	Partly cloudy	46 / 62 °F	0	15 mph N
Wed 14	Overcast	62 / 80 °F	0	12 mph WSW
Tue 13	Drizzle	56 / 62 °F	0.09 in	12 mph ESE
Mon 12	Light rain	56 / 66 °F	0.24 in	14 mph NNE
Sun 11	Rain	46 / 59 °F	0.84 in	12 mph ESE
Sat 10	Overcast	49 / 63 °F	0	9 mph NNW
Fri 9	Overcast	51 / 68 °F	0	13 mph W
Thu 8	Light drizzle	56 / 72 °F	0.01 in	17 mph WSW
Wed 7	Mainly clear	42 / 63 °F	0	11 mph SW
Tue 6	Clear sky	47 / 62 °F	0	9 mph WNW
Mon 5	Light drizzle	54 / 70 °F	0.01 in	14 mph WNW
Sun 4	Light drizzle	54 / 65 °F	0.06 in	10 mph ENE
Sat 3	Light drizzle	55 / 65 °F	0.02 in	11 mph NNE
Fri 2	Drizzle	65 / 76 °F	0.09 in	13 mph SW
Thu 1	Overcast	58 / 74 °F	0	12 mph SW
Wed 30	Light drizzle	59 / 67 °F	0.02 in	6 mph SW
Tue 29	Overcast	56 / 64 °F	0	8 mph NW
Mon 28	Light rain	61 / 67 °F	0.58 in	13 mph NE

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 BourneQuestions

What's the weather like today in Bourne?

Overcast, from 29 °F to 58 °F, with a light breeze from the south (6 mph) and a 1% chance of rain.

Will it rain tomorrow in Bourne?

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 29 °F and a high of 68 °F; the warmest day, Friday 30.

What's the UV index today?

It reaches 3 (moderate). Hat, sunglasses and sunscreen around midday.

Is the pressure rising or falling?

It's 30.35 inHg and falling: −0.07 inHg over the last 24 hours.

When is the best time to visit Bourne?

The best time to visit Bourne is from June to September: highs of 72 °F to 80 °F, about 9 rainy days a month and 7 hours of sunshine a day.

What is the weather like in Bourne in October?

In October, Bourne normally sees highs of 62 °F and lows of 45 °F, with about 9 rainy days (4.89 in for the month) and 5 hours of sunshine a day. The sea is around 58 °F. These are 1991–2020 averages.

What are the warmest and wettest months in Bourne?

The warmest is July, with average highs of 80 °F, and the coldest January, with lows of 22 °F. The wettest is December (4.91 in) and the driest, July.

When is hurricane season in Bourne?

Hurricane season: from July to August, peaking in July. In the last 30 years (1996–2025), 7 tropical cyclones passed within 93 mi of Bourne, about 2 every 10 years. The most recent: Henri, in August 2021.

More about Bourne today

Weather near Bourne

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 5.1 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 11:27 pm (local time).

Spotted a mistake? Tell us · Where the weather and sea data come from