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Brant Rock, MA - Green Harbor River Marine Weather Forecast

Station 44013 - BOSTON 16 NM East of Boston, MA

December 31, 2025 6:40 am EST
Location: 42.346N 70.651W
Wind Direction: SW (220°)
Wind Speed: 15.6 knots
Wind Gust: 21.4 knots
Atmospheric Pressure: 29.71 in (1006.2 mb)
Air Temperature: 28.2°F (-2.1°C)
Dew Point: 16.7°F (-8.5°C)
Water Temperature: 43.7°F (6.5°C)


Today - 33°F
Dec 31, 2025
7 to 13 mph SW
Partly Sunny
Partly sunny, with a high near 33. Southwest wind 7 to 13 mph.
Tonight - 23°F
Dec 31, 2025
8 mph SW
Mostly Cloudy then Light Snow Likely
Snow likely after midnight. Mostly cloudy, with a low around 23. Southwest wind around 8 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.
New Year's Day - 34°F
Jan 01, 2026
9 to 17 mph W
Chance Snow Showers
A chance of snow showers before 4pm. Partly sunny. High near 34, with temperatures falling to around 23 in the afternoon. West wind 9 to 17 mph, with gusts as high as 29 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Thursday Night - 13°F
Jan 01, 2026
13 to 17 mph W
Mostly Clear
Mostly clear, with a low around 13. Wind chill values as low as -1. West wind 13 to 17 mph, with gusts as high as 30 mph.
Friday - 29°F
Jan 02, 2026
13 mph W
Mostly Sunny
Mostly sunny, with a high near 29. West wind around 13 mph.
Friday Night - 18°F
Jan 02, 2026
10 mph W
Mostly Clear
Mostly clear, with a low around 18. West wind around 10 mph.
Saturday - 30°F
Jan 03, 2026
12 mph W
Sunny
Sunny, with a high near 30. West wind around 12 mph.
Saturday Night - 16°F
Jan 03, 2026
8 mph W
Mostly Cloudy
Mostly cloudy, with a low around 16. West wind around 8 mph.
Sunday - 29°F
Jan 04, 2026
9 mph NW
Mostly Sunny
Mostly sunny, with a high near 29. Northwest wind around 9 mph.
Sunday Night - 15°F
Jan 04, 2026
8 mph W
Mostly Clear
Mostly clear, with a low around 15. West wind around 8 mph.
Monday - 34°F
Jan 05, 2026
9 mph W
Mostly Sunny then Slight Chance Light Snow
A slight chance of snow after 1pm. Mostly sunny, with a high near 34. West wind around 9 mph.
Monday Night - 22°F
Jan 05, 2026
7 mph SW
Chance Light Snow
A chance of snow. Mostly cloudy, with a low around 22. Southwest wind around 7 mph. Chance of precipitation is 40%.
Tuesday - 37°F
Jan 06, 2026
7 to 10 mph W
Chance Light Snow then Chance Light Rain
A chance of snow before 9am, then a chance of rain. Partly sunny, with a high near 37. West wind 7 to 10 mph. Chance of precipitation is 30%.
Tuesday Night - 23°F
Jan 06, 2026
8 mph W
Slight Chance Light Snow then Partly Cloudy
A slight chance of snow before midnight. Partly cloudy, with a low around 23. West wind around 8 mph.

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