Prospect Harbor, ME Weather Forecast and Current Conditions

Day	Sky	High / Low	Precip	Wind	Humidity
Wed Sep 9	Cloudy Close Hourly	62º / 59º	11%	SE 11 mph	78%
7am	Partly Cloudy	49º	2%	ENE 3 mph	84%
8am	Partly Cloudy	54º	2%	ENE 3 mph	77%
9am	Partly Cloudy	58º	2%	ESE 5 mph	74%
10am	Cloudy	58º	2%	SE 7 mph	76%
11am	Cloudy	59º	2%	SE 7 mph	75%
12pm	Cloudy	60º	1%	SSE 9 mph	73%
1pm	Cloudy	60º	2%	SSE 9 mph	71%
2pm	Cloudy	60º	4%	SSE 10 mph	74%
3pm	Cloudy	61º	4%	SSE 10 mph	76%
4pm	Cloudy	60º	12%	SSE 10 mph	79%
5pm	Cloudy	60º	7%	SSE 10 mph	83%
6pm	Mostly Cloudy	60º	7%	SSE 11 mph	84%
7pm	Cloudy	60º	16%	SSE 11 mph	87%
8pm	Cloudy	60º	15%	SSE 12 mph	91%
9pm	Cloudy	61º	15%	S 14 mph	91%
10pm	Cloudy	61º	24%	S 15 mph	93%
11pm	Rain	61º	73%	S 16 mph	95%
Thu Sep 10	Partly Cloudy View Hourly	73º / 52º	24%	WSW 18 mph	78%
12am	Rain	62º	90%	S 18 mph	96%
1am	Rain	63º	99%	SSW 19 mph	95%
2am	Rain/Wind	63º	100%	SSW 21 mph	97%
3am	Rain/Wind	64º	98%	SSW 21 mph	96%
4am	Rain/Wind	64º	97%	SSW 22 mph	97%
5am	Rain/Wind	63º	68%	SW 21 mph	97%
6am	Showers/Wind	63º	46%	SW 20 mph	97%
7am	Few Showers	64º	32%	SW 18 mph	96%
8am	Mostly Cloudy	64º	24%	WSW 17 mph	95%
9am	Mostly Cloudy	66º	20%	WSW 16 mph	92%
10am	Partly Cloudy	68º	20%	WSW 16 mph	89%
11am	Partly Cloudy	70º	5%	WSW 15 mph	81%
12pm	Partly Cloudy	71º	5%	WSW 16 mph	77%
1pm	Partly Cloudy	72º	3%	WSW 16 mph	73%
2pm	Partly Cloudy	72º	3%	WSW 16 mph	72%
3pm	Partly Cloudy	72º	3%	WSW 15 mph	70%
4pm	Partly Cloudy	72º	2%	WSW 14 mph	68%
5pm	Mostly Sunny	71º	2%	WSW 13 mph	66%
6pm	Sunny	71º	0%	W 13 mph	57%
7pm	Partly Cloudy	69º	0%	WNW 12 mph	57%
8pm	Partly Cloudy	67º	0%	WNW 12 mph	61%
9pm	Partly Cloudy	65º	0%	WNW 10 mph	61%
10pm	Partly Cloudy	63º	0%	WNW 10 mph	65%
11pm	Mostly Clear	62º	1%	WNW 9 mph	68%
Fri Sep 11	Sunny View Hourly	67º / 50º	2%	WNW 14 mph	56%
12am	Partly Cloudy	59º	2%	WNW 9 mph	72%
1am	Partly Cloudy	58º	2%	WNW 8 mph	73%
2am	Mostly Clear	57º	2%	WNW 8 mph	71%
3am	Mostly Clear	57º	2%	WNW 9 mph	71%
4am	Clear	55º	2%	WNW 9 mph	73%
5am	Clear	53º	3%	WNW 8 mph	75%
6am	Clear	53º	3%	WNW 9 mph	76%
Sat Sep 12	Mostly Sunny	68º / 56º	5%	WSW 10 mph	65%
Sun Sep 13	PM Showers	66º / 55º	38%	SSW 14 mph	84%
Mon Sep 14	Partly Cloudy	68º / 49º	17%	NW 11 mph	70%
Tue Sep 15	Partly Cloudy	63º / 55º	19%	S 12 mph	75%
Wed Sep 16	Partly Cloudy	68º / 55º	24%	WSW 12 mph	77%

Buoy Data
For Prospect Harbor, ME
Wind Forecast
In Prospect Harbor, ME
Radar
In Prospect Harbor, ME
Marine Forecast
In Prospect Harbor, ME

NOAA Weather Marine Forecast for Prospect Harbor, ME

Today

High : 60ºF
Variable winds less than 5 kt becoming SSE 5 to 8 kt in the morning. Mostly cloudy. Seas around 1 ft.

Tonight

Low : 59ºF
S wind 10 to 15 kt increasing to 15 to 20 kt after midnight. Showers likely, then showers and possibly a thunderstorm after 2am. Seas 2 ft building to 5 ft.

Thursday

High : 68ºF
WSW wind 13 to 16 kt. Showers likely, mainly before 9am. Seas 4 to 5 ft.

Thursday Night

Low : 55ºF
WNW wind 6 to 8 kt. Partly cloudy. Seas 3 to 4 ft.

Friday

High : 65ºF
WNW wind 9 to 12 kt. Sunny. Seas around 3 ft.

Friday Night

Low : 53ºF
Variable winds 5 kt or less. Clear. Seas around 2 ft.

Saturday

High : 62ºF
Variable winds less than 5 kt becoming SSW 5 to 7 kt in the afternoon. Sunny. Seas 1 to 2 ft.

Saturday Night

Low : 55ºF
SSW wind around 7 kt. Mostly clear. Seas around 2 ft.

Sunday

High : 61ºF
SSW wind 9 to 13 kt, with gusts as high as 20 kt. A slight chance of showers. Seas 2 to 3 ft.

Current Weather Conditions In Prospect Harbor, ME

As Of: 20 minutes ago

Temperature: 49ºF
Feels Like: 49ºF

Wind Speed: 3mph
Direction: 0º (ENE)
Gusts: 3mph

Cloud Cover: Partly Cloudy
Visibility: 9mi

Pressure: 30.31"
Humidity: 84%
Dew Point: 0ºF

The weather right now in Prospect Harbor, ME is Partly Cloudy. The current temperature is 49°F, and the expected high and low for today, Wednesday, September 9, 2026, are 62° high temperature and 59°F low temperature. The wind is currently blowing at 3 miles per hour, and coming from the East Northeast. The wind is gusting to 3 mph. With the wind and the atmosphere the temperature feels like 49° Fahrenheit. Expected precipitation is 2 percent, with current humidity at 84 percent, and air pressure at 30.31 in. Visibility is 9 nautical miles. There are 1 current weather alert(s).