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Wilton, CT Marine Weather Forecast

This Afternoon - 46°F
Dec 21, 2025
15 mph NW
Mostly Sunny
Mostly sunny. High near 46, with temperatures falling to around 34 in the afternoon. Northwest wind around 15 mph, with gusts as high as 26 mph.
Tonight - 24°F
Dec 21, 2025
8 to 13 mph NW
Mostly Clear
Mostly clear, with a low around 24. Wind chill values as low as 16. Northwest wind 8 to 13 mph, with gusts as high as 24 mph.
Monday - 38°F
Dec 22, 2025
6 to 9 mph W
Sunny
Sunny. High near 38, with temperatures falling to around 35 in the afternoon. Wind chill values as low as 17. West wind 6 to 9 mph.
Monday Night - 29°F
Dec 22, 2025
6 mph SW
Mostly Cloudy then Chance Light Snow
A chance of snow after 1am. Mostly cloudy. Low around 29, with temperatures rising to around 31 overnight. Southwest wind around 6 mph. Chance of precipitation is 50%. New snow accumulation of less than half an inch possible.
Tuesday - 41°F
Dec 23, 2025
3 to 9 mph SW
Light Snow then Light Rain
Snow before 10am, then rain. Cloudy. High near 41, with temperatures falling to around 38 in the afternoon. Southwest wind 3 to 9 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.
Tuesday Night - 33°F
Dec 23, 2025
6 to 12 mph W
Chance Light Rain then Mostly Cloudy
A chance of rain before 7pm. Mostly cloudy. Low around 33, with temperatures rising to around 36 overnight. Chance of precipitation is 40%.
Wednesday - 43°F
Dec 24, 2025
7 to 12 mph NW
Mostly Sunny
Mostly sunny, with a high near 43.
Wednesday Night - 28°F
Dec 24, 2025
2 to 6 mph W
Partly Cloudy
Partly cloudy, with a low around 28.
Christmas Day - 43°F
Dec 25, 2025
3 to 9 mph SW
Chance Light Rain
A chance of rain after 7am. Mostly cloudy, with a high near 43. Chance of precipitation is 30%.
Thursday Night - 35°F
Dec 25, 2025
5 mph W
Chance Light Rain
A chance of rain. Cloudy, with a low around 35. Chance of precipitation is 30%.
Friday - 51°F
Dec 26, 2025
5 to 10 mph W
Chance Light Rain
A chance of rain. Cloudy, with a high near 51. Chance of precipitation is 50%.
Friday Night - 31°F
Dec 26, 2025
7 mph N
Chance Rain And Snow
A chance of rain before 7pm, then a chance of rain and snow. Mostly cloudy, with a low around 31. Chance of precipitation is 50%.
Saturday - 41°F
Dec 27, 2025
9 mph NE
Chance Light Rain
A chance of rain. Mostly cloudy, with a high near 41. Chance of precipitation is 30%.
Saturday Night - 31°F
Dec 27, 2025
6 mph SE
Chance Light Rain
A chance of rain. Mostly cloudy, with a low around 31.

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