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Portland, CT Marine Weather Forecast

Station NWHC3 - 8465705 - New Haven, CT

December 26, 2025 12:54 pm EST
Location: 41.283N 72.908W
Wind Direction: ENE (70°)
Wind Speed: 1.9 knots
Wind Gust: 6.0 knots
Atmospheric Pressure: 30.17 in (1021.6 mb)
Air Temperature: 25.3°F (-3.7°C)
Water Temperature: 37.9°F (3.3°C)


This Afternoon - 28°F
Dec 26, 2025
6 mph E
Light Snow Likely
Snow likely after 4pm. Cloudy, with a high near 28. Wind chill values as low as 20. East wind around 6 mph. Chance of precipitation is 60%. New snow accumulation of less than half an inch possible.
Tonight - 22°F
Dec 26, 2025
5 to 10 mph E
Heavy Snow
Snow. Cloudy. Low around 22, with temperatures rising to around 24 overnight. Wind chill values as low as 14. East wind 5 to 10 mph. Chance of precipitation is 100%. New snow accumulation of 7 to 11 inches possible.
Saturday - 31°F
Dec 27, 2025
6 to 12 mph N
Light Snow Likely then Partly Sunny
Snow likely before 10am. Partly sunny. High near 31, with temperatures falling to around 28 in the afternoon. Wind chill values as low as 13. North wind 6 to 12 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.
Saturday Night - 17°F
Dec 27, 2025
5 mph N
Partly Cloudy
Partly cloudy, with a low around 17. Wind chill values as low as 17. North wind around 5 mph.
Sunday - 38°F
Dec 28, 2025
3 to 7 mph W
Partly Sunny
Partly sunny. High near 38, with temperatures falling to around 35 in the afternoon. West wind 3 to 7 mph.
Sunday Night - 31°F
Dec 28, 2025
7 mph SW
Light Rain
Rain after 7pm. Cloudy. Low around 31, with temperatures rising to around 39 overnight. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Monday - 49°F
Dec 29, 2025
8 to 13 mph SW
Light Rain
Rain. Cloudy, with a high near 49. Chance of precipitation is 90%.
Monday Night - 27°F
Dec 29, 2025
13 to 16 mph W
Slight Chance Rain And Snow
Rain likely before 7pm, then a slight chance of rain and snow between 7pm and 1am. Partly cloudy, with a low around 27. Chance of precipitation is 70%.
Tuesday - 32°F
Dec 30, 2025
18 mph W
Partly Sunny
Partly sunny, with a high near 32.
Tuesday Night - 25°F
Dec 30, 2025
12 to 15 mph W
Partly Cloudy
Partly cloudy, with a low around 25.
Wednesday - 35°F
Dec 31, 2025
12 to 15 mph W
Mostly Sunny
Mostly sunny, with a high near 35.
Wednesday Night - 23°F
Dec 31, 2025
12 mph W
Mostly Cloudy
Mostly cloudy, with a low around 23.
New Year's Day - 31°F
Jan 01, 2026
10 to 14 mph W
Slight Chance Light Snow
A slight chance of snow between 7am and 1pm. Partly sunny, with a high near 31.
Thursday Night - 17°F
Jan 01, 2026
10 mph W
Partly Cloudy
Partly cloudy, with a low around 17.

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