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Poponesset Island, MA - Poponesset Bay Marine Weather Forecast

Station WAXM3 - Carriage House, Waquoit Bay Reserve, MA

December 27, 2025 12:45 pm EST
Location: 41.582N 70.525W
Wind Direction: NW (310°)
Wind Speed: 4.1 knots
Air Temperature: 28.9°F (-1.7°C)
Dew Point: 25.3°F (-3.7°C)


Overnight - 22°F
Dec 27, 2025
6 mph NE
Chance Light Snow
A chance of snow and patchy fog before 5am, then patchy fog and a slight chance of snow. Cloudy, with a low around 22. Northeast wind around 6 mph. Chance of precipitation is 40%. New snow accumulation of less than half an inch possible.
Saturday - 34°F
Dec 27, 2025
7 to 13 mph N
Chance Light Snow then Mostly Cloudy
A chance of snow and patchy fog before 7am, then patchy fog and a slight chance of snow between 7am and 9am. Mostly cloudy. High near 34, with temperatures falling to around 28 in the afternoon. North wind 7 to 13 mph. Chance of precipitation is 30%. New snow accumulation of less than half an inch possible.
Saturday Night - 19°F
Dec 27, 2025
8 mph NW
Mostly Clear
Mostly clear, with a low around 19. Northwest wind around 8 mph.
Sunday - 40°F
Dec 28, 2025
8 mph W
Mostly Sunny
Mostly sunny, with a high near 40. West wind around 8 mph.
Sunday Night - 33°F
Dec 28, 2025
8 mph SW
Rain
Rain after 9pm. Mostly cloudy, with a low around 33. Southwest wind around 8 mph. Chance of precipitation is 80%.
Monday - 49°F
Dec 29, 2025
9 to 14 mph S
Rain
Rain. Cloudy, with a high near 49. South wind 9 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 90%.
Monday Night - 26°F
Dec 29, 2025
13 to 18 mph W
Light Rain Likely
Rain likely before 2am. Partly cloudy, with a low around 26. West wind 13 to 18 mph, with gusts as high as 31 mph. Chance of precipitation is 60%.
Tuesday - 33°F
Dec 30, 2025
20 mph W
Mostly Sunny
Mostly sunny, with a high near 33. West wind around 20 mph, with gusts as high as 33 mph.
Tuesday Night - 24°F
Dec 30, 2025
14 to 17 mph W
Partly Cloudy
Partly cloudy, with a low around 24. West wind 14 to 17 mph, with gusts as high as 31 mph.
Wednesday - 36°F
Dec 31, 2025
15 mph W
Mostly Sunny
Mostly sunny, with a high near 36. West wind around 15 mph, with gusts as high as 25 mph.
Wednesday Night - 26°F
Dec 31, 2025
13 mph W
Mostly Cloudy then Slight Chance Light Snow
A slight chance of snow after 3am. Mostly cloudy, with a low around 26. West wind around 13 mph, with gusts as high as 23 mph.
New Year's Day - 35°F
Jan 01, 2026
13 mph W
Chance Rain And Snow
A slight chance of snow before 10am, then a chance of rain and snow. Partly sunny, with a high near 35. West wind around 13 mph. Chance of precipitation is 30%.
Thursday Night - 20°F
Jan 01, 2026
10 mph W
Chance Light Snow
A chance of snow. Mostly cloudy, with a low around 20. West wind around 10 mph. Chance of precipitation is 30%.
Friday - 28°F
Jan 02, 2026
9 to 13 mph NW
Slight Chance Light Snow then Partly Sunny
A slight chance of snow before 8am. Partly sunny, with a high near 28. Northwest wind 9 to 13 mph.

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