National Weather Service Forecast for: North Haven CT
Issued by: National Weather Service New York, NY
Updated: 3:30 am EST Dec 5, 2025
 
Today

Today: Increasing clouds, with a high near 31. Wind chill values between 15 and 25. Calm wind becoming south around 6 mph.
Increasing
Clouds

Tonight

Tonight: A 20 percent chance of light snow after 1am.  Mostly cloudy, with a low around 23. Light and variable wind.
Mostly Cloudy
then Slight
Chance Light
Snow
Saturday

Saturday: A 20 percent chance of light snow before 10am.  Mostly cloudy, with a high near 42. Wind chill values between 25 and 35. Calm wind becoming southwest 5 to 7 mph in the afternoon.
Slight Chance
Light Snow
then Mostly
Cloudy
Saturday
Night
Saturday Night: Partly cloudy, with a low around 25. Calm wind.
Partly Cloudy

Sunday

Sunday: Increasing clouds, with a high near 41. Calm wind becoming north around 6 mph.
Increasing
Clouds

Sunday
Night
Sunday Night: A 30 percent chance of snow showers before 1am.  Mostly cloudy, with a low around 22.
Chance Snow
Showers

Monday

Monday: Mostly sunny, with a high near 31.
Mostly Sunny

Monday
Night
Monday Night: Mostly clear, with a low around 12.
Mostly Clear

Tuesday

Tuesday: Partly sunny, with a high near 36.
Partly Sunny

Hi 31 °F Lo 23 °F Hi 42 °F Lo 25 °F Hi 41 °F Lo 22 °F Hi 31 °F Lo 12 °F Hi 36 °F

 

Today
 
Increasing clouds, with a high near 31. Wind chill values between 15 and 25. Calm wind becoming south around 6 mph.
Tonight
 
A 20 percent chance of light snow after 1am. Mostly cloudy, with a low around 23. Light and variable wind.
Saturday
 
A 20 percent chance of light snow before 10am. Mostly cloudy, with a high near 42. Wind chill values between 25 and 35. Calm wind becoming southwest 5 to 7 mph in the afternoon.
Saturday Night
 
Partly cloudy, with a low around 25. Calm wind.
Sunday
 
Increasing clouds, with a high near 41. Calm wind becoming north around 6 mph.
Sunday Night
 
A 30 percent chance of snow showers before 1am. Mostly cloudy, with a low around 22.
Monday
 
Mostly sunny, with a high near 31.
Monday Night
 
Mostly clear, with a low around 12.
Tuesday
 
Partly sunny, with a high near 36.
Tuesday Night
 
Mostly cloudy, with a low around 27.
Wednesday
 
A 30 percent chance of rain. Mostly cloudy, with a high near 47.
Wednesday Night
 
Rain likely. Cloudy, with a low around 36. Chance of precipitation is 60%.
Thursday
 
A 40 percent chance of rain. Mostly cloudy, with a high near 44.

 

Forecast from NOAA-NWS for North Haven CT.