HomeForecastsMaine ForecastsPortsmouth, NH Marine Weather

Portsmouth, NH Marine Weather Forecast

Station SEIM1 - 8419870 - Seavey Island, ME

February 7, 2025 7:18 am EST
Location: 43.08N 70.742W
Air Temperature: 33.6°F (0.9°C)
Water Temperature: 36.5°F (2.5°C)


Today - 34°F
Feb 07, 2025
10 to 15 mph W
Mostly Sunny
Mostly sunny. High near 34, with temperatures falling to around 27 in the afternoon. West wind 10 to 15 mph, with gusts as high as 30 mph.
Tonight - 16°F
Feb 07, 2025
5 mph W
Partly Cloudy
Partly cloudy, with a low around 16. West wind around 5 mph.
Saturday - 32°F
Feb 08, 2025
0 to 5 mph W
Partly Sunny
Partly sunny, with a high near 32. West wind 0 to 5 mph.
Saturday Night - 22°F
Feb 08, 2025
0 to 5 mph SE
Snow
Snow after 7pm. Cloudy, with a low around 22. Southeast wind 0 to 5 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 7 inches possible.
Sunday - 31°F
Feb 09, 2025
5 to 10 mph N
Snow
Snow. Cloudy, with a high near 31. North wind 5 to 10 mph. Chance of precipitation is 100%. New snow accumulation of 5 to 9 inches possible.
Sunday Night - 11°F
Feb 09, 2025
5 mph NW
Chance Light Snow then Partly Cloudy
A chance of snow before 7pm. Partly cloudy, with a low around 11. Chance of precipitation is 30%. New snow accumulation of less than one inch possible.
Monday - 29°F
Feb 10, 2025
5 mph W
Sunny
Sunny, with a high near 29.
Monday Night - 7°F
Feb 10, 2025
0 to 5 mph NW
Mostly Clear
Mostly clear, with a low around 7.
Tuesday - 30°F
Feb 11, 2025
0 to 5 mph SW
Partly Sunny
Partly sunny, with a high near 30.
Tuesday Night - 19°F
Feb 11, 2025
0 to 5 mph W
Light Snow Likely
Snow likely after 7pm. Cloudy, with a low around 19. Chance of precipitation is 60%.
Wednesday - 33°F
Feb 12, 2025
5 mph NW
Light Snow Likely
Snow likely. Partly sunny, with a high near 33. Chance of precipitation is 60%.
Wednesday Night - 17°F
Feb 12, 2025
0 to 5 mph N
Chance Light Snow
A chance of snow. Mostly cloudy, with a low around 17. Chance of precipitation is 40%.
Thursday - 31°F
Feb 13, 2025
5 to 10 mph N
Light Snow Likely
Snow likely. Mostly cloudy, with a high near 31. Chance of precipitation is 70%.
Thursday Night - 16°F
Feb 13, 2025
5 mph NW
Light Snow Likely then Chance Snow Showers
Snow likely before 8pm, then a chance of snow showers. Mostly cloudy, with a low around 16. Chance of precipitation is 60%.

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