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Block Island, RI Marine Weather Forecast

Station MTKN6 - 8510560 - Montauk, NY

December 29, 2025 7:00 pm EST
Location: 41.048N 71.959W
Atmospheric Pressure: 29.25 in (990.6 mb)
Pressure Tendency: +0.01 in (+0.4 mb)
Air Temperature: 42.4°F (5.8°C)
Water Temperature: 39.7°F (4.3°C)


Tonight - 29°F
Dec 29, 2025
25 mph W
Partly Cloudy
Partly cloudy, with a low around 29. Wind chill values as low as 16. West wind around 25 mph, with gusts as high as 46 mph.
Tuesday - 33°F
Dec 30, 2025
24 mph W
Mostly Cloudy
Mostly cloudy, with a high near 33. Wind chill values as low as 15. West wind around 24 mph, with gusts as high as 49 mph.
Tuesday Night - 28°F
Dec 30, 2025
17 to 24 mph W
Mostly Cloudy
Mostly cloudy. Low around 28, with temperatures rising to around 30 overnight. Wind chill values as low as 16. West wind 17 to 24 mph, with gusts as high as 38 mph.
Wednesday - 37°F
Dec 31, 2025
16 mph W
Slight Chance Light Snow
A slight chance of snow between 7am and 1pm. Partly sunny, with a high near 37. Wind chill values as low as 19. West wind around 16 mph, with gusts as high as 29 mph. Chance of precipitation is 20%.
Wednesday Night - 25°F
Dec 31, 2025
15 mph W
Slight Chance Light Rain then Chance Rain And Snow
A slight chance of rain between 7pm and 1am, then a chance of rain and snow. Mostly cloudy. Low around 25, with temperatures rising to around 29 overnight. West wind around 15 mph, with gusts as high as 29 mph. Chance of precipitation is 40%. New snow accumulation of less than half an inch possible.
New Year's Day - 31°F
Jan 01, 2026
15 mph NW
Chance Light Snow
A chance of snow before 1pm. Mostly sunny. High near 31, with temperatures falling to around 28 in the afternoon. Chance of precipitation is 40%. New snow accumulation of less than half an inch possible.
Thursday Night - 23°F
Jan 01, 2026
14 mph W
Partly Cloudy
Partly cloudy, with a low around 23.
Friday - 34°F
Jan 02, 2026
14 mph W
Partly Sunny
Partly sunny, with a high near 34.
Friday Night - 28°F
Jan 02, 2026
12 mph W
Partly Cloudy
Partly cloudy, with a low around 28.
Saturday - 35°F
Jan 03, 2026
10 mph NW
Mostly Sunny
Mostly sunny, with a high near 35.
Saturday Night - 26°F
Jan 03, 2026
9 mph NW
Slight Chance Light Rain then Slight Chance Light Snow
A slight chance of rain between 7pm and 1am, then a slight chance of snow. Partly cloudy, with a low around 26.
Sunday - 34°F
Jan 04, 2026
10 mph NW
Slight Chance Light Snow then Mostly Sunny
A slight chance of snow before 7am. Mostly sunny, with a high near 34.
Sunday Night - 27°F
Jan 04, 2026
10 mph NW
Mostly Cloudy
Mostly cloudy, with a low around 27.
Monday - 39°F
Jan 05, 2026
12 mph SW
Mostly Cloudy then Slight Chance Rain And Snow
A slight chance of rain and snow after 1pm. Mostly cloudy, with a high near 39.

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