South Harpswell, ME Weather Forecast and Current Conditions

Day	Sky	High / Low	Precip	Wind	Humidity
Sun Sep 13	Rain Close Hourly	65º / 61º	72%	S 11 mph	94%
2pm	Rain	63º	100%	S 10 mph	95%
3pm	Rain	63º	91%	S 9 mph	98%
4pm	Rain	63º	76%	S 8 mph	97%
5pm	Cloudy	65º	18%	SSE 8 mph	90%
6pm	Cloudy	64º	15%	SSE 7 mph	90%
7pm	Foggy	64º	15%	SE 6 mph	90%
8pm	Foggy	63º	20%	SSE 3 mph	92%
9pm	Foggy	63º	22%	S 1 mph	95%
10pm	Foggy	63º	24%	S 1 mph	96%
11pm	Foggy	62º	24%	SSW 2 mph	96%
Mon Sep 14	Partly Cloudy View Hourly	69º / 48º	19%	NW 16 mph	59%
12am	Foggy	63º	18%	SW 2 mph	94%
1am	Foggy	63º	21%	SW 4 mph	95%
2am	Foggy	63º	23%	SW 4 mph	95%
3am	Foggy	63º	24%	WSW 4 mph	96%
4am	Showers	63º	41%	W 4 mph	96%
5am	Showers	64º	38%	WNW 3 mph	92%
6am	Cloudy	64º	19%	NW 5 mph	90%
7am	Cloudy	63º	12%	WNW 5 mph	90%
8am	Partly Cloudy	64º	20%	WNW 7 mph	84%
9am	Mostly Sunny	65º	5%	NW 9 mph	78%
10am	Mostly Sunny	66º	2%	NW 14 mph	65%
11am	Sunny	67º	1%	NW 15 mph	58%
12pm	Sunny	68º	0%	NW 16 mph	53%
1pm	Sunny	69º	0%	NW 16 mph	48%
2pm	Sunny	69º	0%	NW 16 mph	46%
3pm	Sunny	69º	0%	NW 16 mph	46%
4pm	Sunny	68º	0%	NNW 16 mph	46%
5pm	Sunny	67º	0%	NW 16 mph	46%
6pm	Sunny	66º	0%	NNW 13 mph	47%
7pm	Clear	64º	0%	NNW 13 mph	50%
8pm	Clear	62º	0%	NNW 11 mph	54%
9pm	Clear	60º	0%	NNW 10 mph	58%
10pm	Clear	59º	1%	NNW 9 mph	61%
11pm	Clear	57º	2%	NNW 8 mph	65%
Tue Sep 15	Mostly Sunny View Hourly	65º / 56º	5%	SE 9 mph	60%
12am	Clear	56º	2%	NNW 7 mph	68%
1am	Clear	55º	3%	N 7 mph	70%
2am	Clear	54º	3%	NNW 6 mph	70%
3am	Clear	52º	4%	N 6 mph	73%
4am	Clear	51º	5%	N 6 mph	76%
5am	Clear	49º	5%	N 5 mph	80%
6am	Clear	49º	5%	N 6 mph	82%
7am	Sunny	49º	5%	N 5 mph	82%
8am	Sunny	53º	4%	N 5 mph	73%
9am	Sunny	56º	2%	N 5 mph	67%
10am	Sunny	59º	1%	NNE 4 mph	60%
11am	Sunny	61º	0%	ENE 3 mph	55%
12pm	Sunny	62º	1%	SE 4 mph	53%
1pm	Sunny	63º	1%	SSE 6 mph	51%
Wed Sep 16	Partly Cloudy	69º / 59º	6%	SSW 11 mph	73%
Thu Sep 17	PM Showers	67º / 59º	43%	E 7 mph	79%
Fri Sep 18	Partly Cloudy	70º / 53º	23%	NW 11 mph	67%
Sat Sep 19	Partly Cloudy	65º / 54º	18%	S 10 mph	56%
Sun Sep 20	AM Showers	66º / 51º	36%	WNW 11 mph	66%

Buoy Data
For South Harpswell, ME
Wind Forecast
In South Harpswell, ME
Radar
In South Harpswell, ME
Marine Forecast
In South Harpswell, ME

NOAA Weather Marine Forecast for South Harpswell, ME

Today

High : 64ºF
S wind 10 to 15 kt, with gusts as high as 25 kt. Showers, mainly before 5pm. Patchy fog. Seas 1 ft or less.

Tonight

Low : 62ºF
Variable winds 5 kt or less. A slight chance of showers before 7pm, then a chance of showers after 4am. Seas 1 ft or less.

Monday

High : 67ºF
NW wind 10 to 13 kt increasing to 12 to 15 kt in the afternoon. Winds could gust as high as 30 kt. A chance of showers, mainly before 8am. Seas 1 ft or less.

Monday Night

Low : 50ºF
N wind 5 to 10 kt, with gusts as high as 20 kt. Clear. Seas 1 ft or less.

Tuesday

High : 62ºF
N wind 5 to 10 kt becoming SSE in the afternoon. Sunny. Seas 1 ft or less.

Tuesday Night

Low : 55ºF
Variable winds 5 kt or less. Mostly clear. Seas 1 ft or less.

Wednesday

High : 65ºF
SW wind around 10 kt becoming S in the afternoon. Mostly sunny. Seas 1 ft or less.

Wednesday Night

Low : 57ºF
Variable winds 5 kt or less. Partly cloudy. Seas 1 ft or less.

Thursday

High : 66ºF
Variable winds 5 kt or less. Partly sunny. Seas 1 ft or less.

Current Weather Conditions In South Harpswell, ME

As Of: 4 minutes ago

Temperature: 63ºF
Feels Like: 62ºF

Wind Speed: 10mph
Direction: 0º (S)
Gusts: 16mph

Cloud Cover: Rain
Visibility: 3mi

Pressure: 29.91"
Humidity: 95%
Dew Point: 0ºF

The weather right now in South Harpswell, ME is Rain. The current temperature is 63°F, and the expected high and low for today, Sunday, September 13, 2026, are 65° high temperature and 61°F low temperature. The wind is currently blowing at 10 miles per hour, and coming from the South. The wind is gusting to 16 mph. With the wind and the atmosphere the temperature feels like 62° Fahrenheit. Expected precipitation is 100 percent, with current humidity at 95 percent, and air pressure at 29.91 in. Visibility is 3 nautical miles. There are no current weather alert(s).