Weather in Harpswell Center

14-day forecast · updated today, Thursday, October 29, at 12:01 am (EDT)

Now · clear 45 °F

Feels like: 39 °F
Low / high: 45 / 60 °F
Rain: 6%
Wind: 8 mph SW

↘ 30.29 inHg · falling

Today in Harpswell Center: partly cloudy, 45 °F to 60 °F, with a 6% chance of rain and a gentle breeze from the southwest (8 mph). Tomorrow, light drizzle, 47 °F to 66 °F and a 19% chance of rain. The warmest day of the week is Friday 30, at 66 °F. Next likely rain: Wednesday 4 (23%).

Measured now at the airport

Brunswick Exec (KBXM), 6.2 mi away · 26 min ago

Visibility9.9 mi or more

WeatherNothing to note

Temperature41 °F

WindCalm

It's what the airport's weather station measured, not a forecast: on the coast, wind and fog can be different. Airports report every 30 or 60 minutes.

Airport METAR report, via NOAA's Aviation Weather Center (aviationweather.gov). Sources and licenses

Temperatures for the next 14 days

60° 45°
Today
66° 47°
Fri 30
52° 38°
Sat 31
55° 33°
Sun 1
62° 40°
Mon 2
56° 42°
Tue 3
58° 43°
Wed 4
59° 45°
Thu 5
60° 47°
Fri 6
56° 43°
Sat 7
55° 36°
Sun 8
55° 34°
Mon 9
51° 35°
Tue 10
52° 37°
Wed 11

Day by day

Day	Sky	Low / high	Rain	Max wind	Max wave	High tides	Model
Today · 29	Partly cloudy	45 / 60 °F	6%	14 mph SW	2.6 ft	1:38 am · 1:46 pm	HRRR + NBM
Fri 30	Light drizzle	47 / 66 °F	19%	12 mph W	2.6 ft	2:31 am · 2:41 pm	NBM
Sat 31	Mainly clear	38 / 52 °F	0%	12 mph NW	1.4 ft	3:30 am · 3:42 pm	NBM
Sun 1	Clear sky	33 / 55 °F	0%	7 mph SW	0.9 ft	3:35 am · 3:49 pm	NBM
Mon 2	Overcast	40 / 62 °F	3%	6 mph WSW	0.9 ft	4:42 am · 4:59 pm	NBM
Tue 3	Overcast	42 / 56 °F	12%	7 mph E	1.8 ft	5:48 am · 6:08 pm	NBM
Wed 4	Light drizzle	43 / 58 °F	23% · 0.17 in	9 mph SSW	3.1 ft	6:51 am · 7:14 pm	NBM
Thu 5	Partly cloudy	45 / 59 °F	32% · 0.49 in	10 mph SE	2.3 ft	7:47 am · 8:13 pm	NBM
Fri 6	Overcast	47 / 60 °F	42% · 0.76 in	10 mph SE	3.2 ft	8:37 am · 9:06 pm	NBM
Sat 7	Drizzle	43 / 56 °F	31% · 0.77 in	9 mph NNW	3.7 ft	9:22 am · 9:54 pm	NBM
Sun 8	Drizzle	36 / 55 °F	20% · 0.10 in	8 mph NNE	3.0 ft	10:04 am · 10:39 pm	NBM + ECMWF
Mon 9	Clear sky	34 / 55 °F	14%	7 mph NW	1.6 ft	10:43 am · 11:21 pm	ECMWF
Tue 10	Partly cloudy	35 / 51 °F	14%	6 mph NNE	1.2 ft	11:21 am	ECMWF
Wed 11	Overcast	37 / 52 °F	12%	9 mph SSW	1.8 ft	12:01 am · 11:59 am	ECMWF

Each hour comes from the best model for this spot: HRRR until Thursday 29 7:00 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	Clear	Clear	Clear	Clear sky	Clear sky	Clear sky	Clear	Mainly clear
Temperature	45°	45°	45°	49°	58°	60°	57°	57°
Chance of rain	1%	1%	0%	0%	0%	1%	1%	2%
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)	8 SW	8 SW	8 SW	10 SW	9 SSW	14 SSW	10 SSW	10 SW
Humidity	82%	78%	78%	82%	67%	70%	72%	85%
UV	0	0	0	1	3	1	0	0
Model	HRRR	HRRR	HRRR	HRRR	HRRR	HRRR	HRRR	NBM

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	Fri 30	Sat 31	Sun 1	Mon 2	Tue 3	Wed 4
ECMWF	63°	61°	47°	54°	65°	60°	64°
AIFS	64°	62°	48°	54°	64°	68°	73°
GFS	63°	65°	51°	53°	60°	50°	50°
ICON	58°	64°	49°	56°	66°	57°	51°
HRRR	60°	61°	—	—	—	—	—
NBM	62°	66°	52°	55°	62°	56°	58°
Confidence	high	high	high	high	high	low	low

Do the models agree? · Rain
Rain	Today	Fri 30	Sat 31	Sun 1	Mon 2	Tue 3	Wed 4
ECMWF	0	0.01 in	0	0	0	0	0.02 in
AIFS	0.01 in	0.04 in	0	0	0	0	0
GFS	0	0.06 in	0	0	0	0	0.01 in
ICON	0	0.03 in	0	0	0	0	0
HRRR	0	0.03 in	—	—	—	—	—
NBM	0	0	0	0	0	0	0.15 in
Confidence	high	high	high	high	high	high	high

Do the models agree? · Wind
Wind (mph)	Today	Fri 30	Sat 31	Sun 1	Mon 2	Tue 3	Wed 4
ECMWF	1018	1327	1227	618	813	917	1327
AIFS	11	12	10	7	6	10	10
GFS	1234	1732	1623	77	612	1124	1219
ICON	1022	1227	1124	817	717	1432	919
HRRR	1427	1734	—	—	—	—	—
NBM	1323	1221	1219	711	610	710	914
Confidence	high	high	high	high	high	high	high

Chance of rain from the ensemble models

Model	Today	Fri 30	Sat 31	Sun 1	Mon 2	Tue 3	Wed 4
ECMWF (51 scenarios)	0%	59%	0%	0%	2%	21%	24%
GFS (GEFS, 31 scenarios)	0%	36%	0%	0%	13%	23%	32%
NBM (NOAA)	6%	19%	0%	0%	3%	12%	23%
Thunderstorm (NBM)	0%	1%	0%	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: warmer and normal rain.

Next 6 weeks

When	TemperatureTemp.	Rain	Typical high / low
Nov 2 – Nov 8Nov 2–Nov 8	Above +4.7 °F	A bit above +22%	—
Nov 9 – Nov 15Nov 9–Nov 15	A bit above +1.1 °F	Normal	—
Nov 16 – Nov 22Nov 16–Nov 22	A bit above +2.3 °F	Normal	47° / 36°
Nov 23 – Nov 29Nov 23–Nov 29	Above +2.9 °F	A bit above +35%	45° / 35°
Nov 30 – Dec 6Nov 30–Dec 6	A bit above +2.5 °F	A bit above +38%	42° / 32°

Coming months

When	TemperatureTemp.	Rain
November	A bit above +1.4 °F	A bit above +20%
December	Above +4.1 °F	A bit above +28%
January	Well above +5.6 °F	Above +51%
February	Above +4.0 °F	A bit above +40%
March	Above +4.1 °F	A bit above +25%

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).

Harpswell Center climate by monthClimate by month

Normal weather for each month (1991–2020 averages)

The best time to visit Harpswell Center is from June to August: highs of 71 °F to 78 °F, about 10 rainy days a month and 7 hours of sunshine a day.

Tropical cyclones rarely pass near Harpswell Center: 2 within 93 mi in the last 30 years (1996–2025), most recently Floyd, in September 1999.

32° 15°

JanJ
35° 17°

FebF
41° 25°

MarM
52° 35°

AprA
62° 44°

MayM
71° 53°

JunJ
78° 59°

JulJ
77° 59°

AugA
69° 52°

SepS
58° 42°

OctO
48° 33°

NovN
38° 23°

DecD

Highs and lows
Monthly rainfall
Best time

Month	High	Low	Rain	Rainy daysDays	Sun (h/day)	Water	Waves
JanuaryJan	32°	15°	3.43 in	8	3.8	42°	4.7 ft
FebruaryFeb	35°	17°	3.46 in	7	5.0	39°	4.5 ft
MarchMar	41°	25°	4.18 in	8	5.9	38°	4.4 ft
AprilApr	52°	35°	4.49 in	9	6.3	41°	4.1 ft
MayMay	62°	44°	3.72 in	9	6.5	48°	3.1 ft
JuneJun	71°	53°	3.68 in	10	7.1	55°	2.8 ft
JulyJul	78°	59°	2.99 in	11	7.6	62°	2.6 ft
AugustAug	77°	59°	3.24 in	9	7.6	63°	2.6 ft
SeptemberSep	69°	52°	3.26 in	8	6.2	60°	3.4 ft
OctoberOct	58°	42°	4.91 in	9	4.1	54°	4.0 ft
NovemberNov	48°	33°	4.35 in	9	3.2	49°	4.2 ft
DecemberDec	38°	23°	4.94 in	9	2.8	45°	4.4 ft

Month	Water	Waves
Jan	42°	4.7 ft
Feb	39°	4.5 ft
Mar	38°	4.4 ft
Apr	41°	4.1 ft
May	48°	3.1 ft
Jun	55°	2.8 ft
Jul	62°	2.6 ft
Aug	63°	2.6 ft
Sep	60°	3.4 ft
Oct	54°	4.0 ft
Nov	49°	4.2 ft
Dec	45°	4.4 ft

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

A normal year brings 46.65 in of rain on about 105 days and about 2,000 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

Now45 °Ffeels like 39 °F

Tomorrow47 / 66 °F

It's 45 °F now (feels like 39 °F). Today, 45 °F to 60 °F; tomorrow, 47 °F to 66 °F.

Chance of rain

Today 6%
Fri 30 19%
Sat 31 0%
Sun 1 0%
Mon 2 3%
Tue 3 12%
Wed 4 23% 0.17 in

Today the chance of rain reaches 6%. The next day with likely rain is Wednesday 4: 23% and 0.17 in.

No rain in the last 7 days.

Humidity and dew point

Humidity82%

Dew point40 °F

Humidity is 82% 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

Now11 migood

Clouds3%

Visibility is good now (11 mi). No fog expected today.

UV index

Now0

Today's peak3low

Fri 30: 2 · Sat 31: 2 · Sun 1: 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 Anglers expect normal activity
↘ Falling · now Anglers say fish feed more before the change

29.8030.0030.2030.40 29.85

Falling now (−0.06 inHg in 3 hours). Over the next 48 hours: −0.18 inHg. Falling pressure: anglers say fish feed more before the change. Fast changes, either way, tend to affect fishing.

Air and pollen

Air qualityGood · 26

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
Wed 28	Overcast	29 / 49 °F	6 mph WSW
Tue 27	Partly cloudy	37 / 51 °F	10 mph NNW
Mon 26	Partly cloudy	33 / 66 °F	9 mph WNW
Sun 25	Clear sky	33 / 65 °F	6 mph WSW
Sat 24	Clear sky	31 / 58 °F	6 mph NW
Fri 23	Clear sky	39 / 54 °F	13 mph N
Thu 22	Overcast	42 / 61 °F	14 mph N

Show all 30 days

Day	Sky	Low / high	Rain	Max wind
Wed 21	Overcast	39 / 57 °F	0	10 mph NNE
Tue 20	Overcast	35 / 63 °F	0	11 mph N
Mon 19	Clear sky	36 / 58 °F	0	8 mph SSW
Sun 18	Clear sky	31 / 53 °F	0	7 mph SW
Sat 17	Overcast	35 / 52 °F	0	15 mph NW
Fri 16	Heavy drizzle	40 / 59 °F	0.35 in	14 mph SSW
Thu 15	Overcast	44 / 58 °F	0	12 mph NW
Wed 14	Drizzle	48 / 66 °F	0.20 in	12 mph NW
Tue 13	Light rain	43 / 52 °F	0.73 in	12 mph ENE
Mon 12	Drizzle	48 / 70 °F	0.20 in	11 mph NNW
Sun 11	Light rain	39 / 57 °F	0.15 in	10 mph SSW
Sat 10	Overcast	42 / 59 °F	0	11 mph NW
Fri 9	Overcast	46 / 63 °F	0	13 mph W
Thu 8	Drizzle	50 / 68 °F	0.06 in	9 mph SW
Wed 7	Partly cloudy	38 / 58 °F	0	10 mph SSW
Tue 6	Overcast	43 / 57 °F	0	15 mph WNW
Mon 5	Light drizzle	49 / 65 °F	0.02 in	12 mph W
Sun 4	Overcast	43 / 62 °F	0	7 mph E
Sat 3	Overcast	50 / 66 °F	0	9 mph NNW
Fri 2	Light drizzle	58 / 80 °F	0.05 in	9 mph W
Thu 1	Overcast	54 / 72 °F	0	9 mph SSW
Wed 30	Overcast	54 / 65 °F	0	6 mph WSW
Tue 29	Drizzle	56 / 63 °F	0.18 in	10 mph N

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 Harpswell CenterQuestions

What's the weather like today in Harpswell Center?

Partly cloudy, from 45 °F to 60 °F, with a gentle breeze from the southwest (8 mph) and a 6% chance of rain.

Will it rain tomorrow in Harpswell Center?

On Friday 30 the chance of rain is 19% (0.00 in): light drizzle.

How warm will it be this week?

Between a low of 33 °F and a high of 66 °F; the warmest day, Friday 30.

What's the UV index today?

It reaches 3 (low). No special protection needed.

Is the pressure rising or falling?

It's 30.29 inHg and falling: −0.16 inHg over the last 24 hours.

When is the best time to visit Harpswell Center?

The best time to visit Harpswell Center is from June to August: highs of 71 °F to 78 °F, about 10 rainy days a month and 7 hours of sunshine a day.

What is the weather like in Harpswell Center in October?

In October, Harpswell Center normally sees highs of 58 °F and lows of 42 °F, with about 9 rainy days (4.91 in for the month) and 4 hours of sunshine a day. The sea is around 54 °F. These are 1991–2020 averages.

What are the warmest and wettest months in Harpswell Center?

The warmest is July, with average highs of 78 °F, and the coldest January, with lows of 15 °F. The wettest is December (4.94 in) and the driest, July.

More about Harpswell Center today

Weather near Harpswell Center

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 14 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 12:01 am (local time).

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