NWS Forecast for North Haven CT

National Weather Service Forecast for: North Haven CT
Issued by: National Weather Service New York, NY

Updated: 1:00 am EST Dec 23, 2025

Overnight Chance Snow	Tuesday Rain/Snow	Tuesday Night Chance Rain then Partly Cloudy	Wednesday Sunny	Wednesday Night Increasing Clouds	Christmas Day Mostly Cloudy	Thursday Night Mostly Cloudy	Friday Mostly Cloudy then Chance Snow	Friday Night Snow
Lo 32 °F	Hi 39 °F	Lo 32 °F	Hi 42 °F	Lo 23 °F	Hi 41 °F	Lo 18 °F	Hi 29 °F	Lo 21 °F

Overnight	A 40 percent chance of snow, mainly after 4am. Cloudy, with a steady temperature around 32. Calm wind.
Tuesday	Rain and snow, becoming all rain after 1pm. High near 39. Calm wind becoming south 5 to 8 mph in the morning. Chance of precipitation is 100%. New snow accumulation of less than one inch possible.
Tuesday Night	A 30 percent chance of rain before 7pm. Cloudy, then gradually becoming partly cloudy, with a low around 32. Calm wind becoming west 5 to 7 mph after midnight. Winds could gust as high as 24 mph.
Wednesday	Sunny, with a high near 42. North wind 9 to 15 mph, with gusts as high as 32 mph.
Wednesday Night	Increasing clouds, with a low around 23. Calm wind.
Christmas Day	Mostly cloudy, with a high near 41.
Thursday Night	Mostly cloudy, with a low around 18.
Friday	A 40 percent chance of snow after 1pm. Mostly cloudy, with a high near 29.
Friday Night	Snow. Low around 21. Chance of precipitation is 80%.
Saturday	A 40 percent chance of snow before 1pm. Mostly cloudy, with a high near 34.
Saturday Night	A 40 percent chance of snow. Cloudy, with a low around 28.
Sunday	Rain likely. Cloudy, with a high near 43. Chance of precipitation is 70%.
Sunday Night	A 50 percent chance of rain. Mostly cloudy, with a low around 22.
Monday	Mostly sunny, with a high near 32.

Forecast from NOAA-NWS for North Haven CT.