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Lighthouse Point, CT - New Haven Harbor Marine Weather Forecast

Station NWHC3 - 8465705 - New Haven, CT

December 18, 2025 6:00 pm EST
Location: 41.283N 72.908W
Wind Direction: E (100°)
Wind Speed: 1.9 knots
Wind Gust: 6.0 knots
Atmospheric Pressure: 30.22 in (1023.5 mb)
Pressure Tendency: -0.05 in (-1.6 mb)
Air Temperature: 44.1°F (6.7°C)
Water Temperature: 37.6°F (3.1°C)


This Afternoon - 46°F
Dec 18, 2025
9 mph SE
Sunny
Sunny. High near 46, with temperatures falling to around 44 in the afternoon. Southeast wind around 9 mph.
Tonight - 42°F
Dec 18, 2025
6 to 18 mph SE
Light Rain
Rain after 10pm. Cloudy. Low around 42, with temperatures rising to around 51 overnight. Southeast wind 6 to 18 mph, with gusts as high as 32 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch possible.
Friday - 56°F
Dec 19, 2025
18 to 26 mph SW
Rain
Rain before 7am, then rain and a slight chance of thunderstorms between 7am and 4pm. Mostly cloudy. High near 56, with temperatures falling to around 46 in the afternoon. Southwest wind 18 to 26 mph, with gusts as high as 49 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.
Friday Night - 28°F
Dec 19, 2025
12 to 20 mph W
Partly Cloudy
Partly cloudy, with a low around 28. Wind chill values as low as 19. West wind 12 to 20 mph, with gusts as high as 48 mph. New rainfall amounts less than a tenth of an inch possible.
Saturday - 41°F
Dec 20, 2025
10 mph W
Mostly Sunny
Mostly sunny. High near 41, with temperatures falling to around 37 in the afternoon. West wind around 10 mph, with gusts as high as 21 mph.
Saturday Night - 34°F
Dec 20, 2025
10 mph SW
Mostly Cloudy
Mostly cloudy. Low around 34, with temperatures rising to around 38 overnight.
Sunday - 46°F
Dec 21, 2025
12 to 16 mph W
Mostly Sunny
Mostly sunny, with a high near 46.
Sunday Night - 24°F
Dec 21, 2025
15 mph NW
Mostly Clear
Mostly clear, with a low around 24.
Monday - 34°F
Dec 22, 2025
9 to 14 mph NW
Sunny
Sunny, with a high near 34.
Monday Night - 23°F
Dec 22, 2025
5 to 8 mph W
Partly Cloudy
Partly cloudy, with a low around 23.
Tuesday - 39°F
Dec 23, 2025
5 to 14 mph SW
Chance Light Snow
A chance of snow between 7am and 1pm, then a chance of rain and snow. Mostly cloudy, with a high near 39. Chance of precipitation is 50%.
Tuesday Night - 31°F
Dec 23, 2025
12 mph W
Chance Rain And Snow then Mostly Cloudy
A chance of rain and snow before 7pm. Mostly cloudy, with a low around 31. Chance of precipitation is 50%.
Wednesday - 42°F
Dec 24, 2025
12 mph NW
Mostly Sunny
Mostly sunny, with a high near 42.
Wednesday Night - 28°F
Dec 24, 2025
8 mph N
Mostly Cloudy then Slight Chance Light Snow
A slight chance of snow after 1am. Mostly cloudy, with a low around 28.

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