Winter Harbor, ME Weather Forecast and Current Conditions

Day Sky High / Low Precip Wind Humidity
Thu
Aug 6 		Mostly Clear
Close Hourly 		-º / 63º 12% WSW 9 mph 86%
7pm Sunny 68º 2% SW 8 mph 81%
8pm Clear 66º 2% SW 6 mph 87%
9pm Clear 66º 2% SW 5 mph 88%
10pm Clear 67º 2% SW 4 mph 85%
11pm Clear 67º 2% WSW 3 mph 87%
Fri
Aug 7 		Partly Cloudy
View Hourly 		78º / 64º 23% SSW 8 mph 81%
12am Clear 66º 2% WSW 2 mph 87%
1am Mostly Clear 66º 4% WSW 2 mph 89%
2am Mostly Clear 66º 7% WSW 2 mph 89%
3am Mostly Clear 65º 7% W 1 mph 91%
4am Mostly Clear 65º 13% W 1 mph 93%
5am Partly Cloudy 64º 11% WSW 0 mph 94%
6am Partly Cloudy 64º 8% SSW 1 mph 95%
7am Partly Cloudy 67º 7% S 0 mph 91%
8am Partly Cloudy 69º 7% S 2 mph 88%
9am Mostly Cloudy 72º 23% S 3 mph 81%
10am Partly Cloudy 73º 14% S 4 mph 79%
11am Partly Cloudy 75º 9% S 5 mph 78%
12pm Partly Cloudy 75º 11% S 6 mph 77%
1pm Partly Cloudy 76º 5% S 7 mph 77%
2pm Partly Cloudy 77º 15% SSW 7 mph 76%
3pm Partly Cloudy 76º 15% SSW 8 mph 79%
4pm Partly Cloudy 75º 15% SSW 8 mph 80%
5pm Mostly Cloudy 74º 17% SSW 8 mph 84%
6pm Mostly Cloudy 73º 20% SSW 7 mph 84%
7pm Mostly Cloudy 70º 16% SW 6 mph 86%
8pm Mostly Cloudy 69º 15% SW 5 mph 89%
9pm Mostly Cloudy 68º 21% SW 3 mph 93%
10pm Mostly Cloudy 68º 21% SW 2 mph 94%
11pm Mostly Cloudy 67º 21% WSW 2 mph 96%
Sat
Aug 8 		Showers
View Hourly 		73º / 63º 50% SSE 7 mph 88%
12am Mostly Cloudy 66º 21% W 2 mph 98%
1am Mostly Cloudy 66º 21% W 2 mph 97%
2am Cloudy 66º 22% W 2 mph 97%
3am Foggy 66º 22% WNW 1 mph 97%
4am Foggy 66º 22% WNW 1 mph 99%
5am Foggy 65º 18% WSW 1 mph 100%
6am Cloudy 65º 22% S 0 mph 100%
7am Mostly Cloudy 66º 22% SE 1 mph 97%
8am Cloudy 68º 24% SE 2 mph 94%
9am Mostly Cloudy 69º 18% SE 3 mph 90%
10am Cloudy 71º 21% SE 4 mph 87%
11am Showers 72º 39% SSE 5 mph 85%
12pm Showers 73º 47% SSE 5 mph 81%
1pm Showers 72º 50% SSE 6 mph 83%
2pm Showers 72º 50% SSE 7 mph 83%
3pm Cloudy 71º 18% SSE 7 mph 87%
4pm Cloudy 71º 18% S 7 mph 87%
5pm Cloudy 71º 15% S 7 mph 88%
6pm Cloudy 70º 16% S 6 mph 90%
Sun
Aug 9 		Partly Cloudy 76º / 64º 24% SW 11 mph 82%
Mon
Aug 10 		Partly Cloudy 80º / 62º 5% WSW 13 mph 63%
Tue
Aug 11 		Showers 76º / 62º 35% SW 9 mph 73%
Wed
Aug 12 		Partly Cloudy 77º / 60º 13% WSW 11 mph 65%
Thu
Aug 13 		Showers 74º / 59º 39% SSW 12 mph 74%

Weather Radar for Winter Harbor, ME See Radar

See Radar Map

* Playback displays weather for the past 6 hours.

NOAA Weather Marine Forecast for Winter Harbor, ME

Tonight
Low : 60ºF
SW wind around 6 kt becoming variable and less than 5 kt in the evening. Patchy fog after 10pm. Seas 1 to 2 ft.
Friday
High : 75ºF
Variable winds less than 5 kt becoming S around 6 kt in the afternoon. Patchy fog before 10am. Seas around 1 ft.
Friday Night
Low : 62ºF
Variable winds 5 kt or less. Mostly cloudy. Seas around 1 ft.
Saturday
High : 65ºF
Variable winds less than 5 kt becoming SSE around 6 kt in the afternoon. A chance of showers and thunderstorms before 11am, then a chance of showers between 11am and 5pm, then a chance of showers and thunderstorms after 5pm. Seas around 1 ft.
Saturday Night
Low : 61ºF
Variable winds 5 kt or less. A chance of showers and thunderstorms before midnight, then a slight chance of showers between midnight and 1am. Patchy fog after 2am. Seas around 1 ft.
Sunday
High : 69ºF
Variable winds less than 5 kt becoming SSW 5 to 9 kt in the afternoon. Winds could gust as high as 17 kt. Patchy fog before 10am. Seas around 1 ft.
Sunday Night
Low : 61ºF
WSW wind around 6 kt becoming WNW after midnight. Mostly clear. Seas 1 to 2 ft.
Monday
High : 71ºF
WNW wind 5 to 8 kt becoming SW 9 to 12 kt in the afternoon. Winds could gust as high as 18 kt. Sunny. Seas 1 to 2 ft.
Monday Night
Low : 59ºF
SW wind 5 to 8 kt becoming variable and less than 5 kt in the evening. A chance of showers. Seas 1 to 2 ft.

NOAA Buoy Data Near Winter Harbor, ME See Map

Loading Map...
Loading Buoy Data...

    Featured Local Businesses

    Bowden Marine

    Bowden Marine
    A red hull lobster yacht cruising in calm water

    John Williams Boat Company
    Hamilton Marine - Southwest Harbor

    Hamilton Marine - Southwest Harbor
    Charles M Young Painting of Maine Coast

    Clark Point Gallery
    Hamilton Marine - Jonesport

    Hamilton Marine - Jonesport

    US Coast Guard Station, Jonesport ME

    Wind Speed Forecast for Winter Harbor, ME

    ThursdayFridaySaturday
    Wind Speed (MPH) 831058621157
    11pm3am7am11am3pm7pm11pm3am7am11am3pm7pm
    MPH 831058621157
    DIR SWWSWWSSSSWSWWSWWNWSESSESSE

    Current Weather Conditions In Winter Harbor, ME

    As Of: 25 minutes ago

    • 68ºF
    • 68ºF
    • 8mph
    • 0º (SW)
    • 8mph
    • Sunny
    • 10mi
    • 30.02"
    • 81%
    • 0ºF

    The weather right now in Winter Harbor, ME is Sunny. The current temperature is 68°F, and the expected high and low for today, Thursday, August 6, 2026, are -° high temperature and 63°F low temperature. The wind is currently blowing at 8 miles per hour, and coming from the Southwest. The wind is gusting to 8 mph. With the wind and the atmosphere the temperature feels like 68° Fahrenheit. Expected precipitation is 2 percent, with current humidity at 81 percent, and air pressure at 30.02 in. Visibility is 10 nautical miles. There are 1 current weather alert(s).

    Weather Alerts
    Heat Advisory - 1:41pm Thu Aug 6 2026

    ...HEAT ADVISORY IN EFFECT FROM 1 PM TO 6 PM EDT FRIDAY...

    WHAT: Heat index values up to 97 expected.

    WHERE: Southern Piscataquis, Coastal Hancock, Central Washington,
    Interior Hancock, Central Penobscot, and Southern Penobscot
    Counties.

    WHEN: From 1 PM to 6 PM EDT Friday.

    IMPACTS: Hot temperatures and high humidity may cause heat
    illnesses.

    PRECAUTIONARY / PREPAREDNESS ACTIONS:

    Drink plenty of fluids, stay in an air-conditioned room, stay out of
    the sun, and check up on relatives and neighbors.

    Take extra precautions when outside. Wear lightweight and loose
    fitting clothing. Try to limit strenuous activities to early morning
    or evening. Take action when you see symptoms of heat exhaustion and
    heat stroke.

    Monitor the latest forecasts and warnings for updates.

    &&