National Weather Service Forecast for: New Haven CT
Issued by: National Weather Service New York, NY
Updated: 6:12 pm EDT Mar 19, 2026
 
Tonight

Tonight: Mostly cloudy during the early evening, then becoming mostly clear, with a low around 30. South wind around 5 mph becoming calm in the evening.
Mostly Clear

 Friday

Friday: A 30 percent chance of rain after 5pm. Partly sunny, with a high near 51. Light and variable wind becoming south 5 to 10 mph in the afternoon. Winds could gust as high as 21 mph.
Mostly Sunny
then Chance
Rain
 Friday
Night
Friday Night: Rain likely, mainly between 8pm and 2am. Mostly cloudy, with a low around 40. South wind 5 to 9 mph, with gusts as high as 22 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Rain Likely

 Saturday

Saturday: Mostly sunny, with a high near 57. Northwest wind 5 to 7 mph.
Mostly Sunny

 Saturday
Night
Saturday Night: Mostly cloudy, with a low around 38. Light and variable wind.
Mostly Cloudy

 Sunday

Sunday: A 30 percent chance of rain after 2pm. Mostly cloudy, with a high near 54.
Mostly Cloudy
then Chance
Rain
 Sunday
Night
Sunday Night: Rain likely, mainly after 2am. Mostly cloudy, with a low around 38. Chance of precipitation is 70%.
Rain Likely

 Monday

Monday: Rain likely, mainly before 8am. Partly sunny, with a high near 52. Chance of precipitation is 60%.
Rain Likely
then Chance
Rain
 Monday
Night
Monday Night: Mostly clear, with a low around 28.
Mostly Clear
Lo 30 °F Hi 51 °F Lo 40 °F Hi 57 °F Lo 38 °F Hi 54 °F Lo 38 °F Hi 52 °F Lo 28 °F

 

Tonight
 
 Mostly cloudy during the early evening, then becoming mostly clear, with a low around 30. South wind around 5 mph becoming calm in the evening.
Friday
 
 A 30 percent chance of rain after 5pm. Partly sunny, with a high near 51. Light and variable wind becoming south 5 to 10 mph in the afternoon. Winds could gust as high as 21 mph.
Friday Night
 
 Rain likely, mainly between 8pm and 2am. Mostly cloudy, with a low around 40. South wind 5 to 9 mph, with gusts as high as 22 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Saturday
 
 Mostly sunny, with a high near 57. Northwest wind 5 to 7 mph.
Saturday Night
 
 Mostly cloudy, with a low around 38. Light and variable wind.
Sunday
 
 A 30 percent chance of rain after 2pm. Mostly cloudy, with a high near 54.
Sunday Night
 
 Rain likely, mainly after 2am. Mostly cloudy, with a low around 38. Chance of precipitation is 70%.
Monday
 
 Rain likely, mainly before 8am. Partly sunny, with a high near 52. Chance of precipitation is 60%.
Monday Night
 
 Mostly clear, with a low around 28.
Tuesday
 
 Mostly sunny, with a high near 45.
Tuesday Night
 
 Partly cloudy, with a low around 31.
Wednesday
 
 Partly sunny, with a high near 47.
Wednesday Night
 
 Mostly cloudy, with a low around 30.
Thursday
 
 Partly sunny, with a high near 49.

 

Forecast from NOAA-NWS for New Haven CT.