National Weather Service Forecast for: New Haven CT
Issued by: National Weather Service New York, NY
Updated: 7:10 am EDT Jul 5, 2025
 
Today

Today: Mostly sunny, with a high near 84. Calm wind becoming south 5 to 7 mph in the afternoon.
Mostly Sunny

 Tonight

Tonight: Partly cloudy, with a low around 68. Southwest wind 5 to 7 mph.
Partly Cloudy

 Sunday

Sunday: Mostly sunny, with a high near 90. Southwest wind 7 to 11 mph.
Mostly Sunny

 Sunday
Night
Sunday Night: Patchy fog after 2am. Otherwise, increasing clouds, with a low around 72. South wind 6 to 10 mph.
Clear then
Patchy Fog

 Monday

Monday: A 20 percent chance of showers and thunderstorms after 2pm. Patchy fog before 8am. Otherwise, partly sunny, with a high near 90. South wind 6 to 11 mph.
Patchy Fog
then Slight
Chance
T-storms
 Monday
Night
Monday Night: A 40 percent chance of showers after 8pm. Mostly cloudy, with a low around 72.
Chance
Showers

 Tuesday

Tuesday: A chance of showers, with thunderstorms also possible after 8am. Mostly cloudy, with a high near 87. Chance of precipitation is 50%.
Chance
T-storms

 Tuesday
Night
Tuesday Night: A 30 percent chance of showers before 2am. Partly cloudy, with a low around 70.
Chance
Showers

 Wednesday

Wednesday: Mostly sunny, with a high near 85.
Mostly Sunny
Hi 84 °F Lo 68 °F Hi 90 °F Lo 72 °F Hi 90 °F Lo 72 °F Hi 87 °F Lo 70 °F Hi 85 °F

 

Today
 
 Mostly sunny, with a high near 84. Calm wind becoming south 5 to 7 mph in the afternoon.
Tonight
 
 Partly cloudy, with a low around 68. Southwest wind 5 to 7 mph.
Sunday
 
 Mostly sunny, with a high near 90. Southwest wind 7 to 11 mph.
Sunday Night
 
 Patchy fog after 2am. Otherwise, increasing clouds, with a low around 72. South wind 6 to 10 mph.
Monday
 
 A 20 percent chance of showers and thunderstorms after 2pm. Patchy fog before 8am. Otherwise, partly sunny, with a high near 90. South wind 6 to 11 mph.
Monday Night
 
 A 40 percent chance of showers after 8pm. Mostly cloudy, with a low around 72.
Tuesday
 
 A chance of showers, with thunderstorms also possible after 8am. Mostly cloudy, with a high near 87. Chance of precipitation is 50%.
Tuesday Night
 
 A 30 percent chance of showers before 2am. Partly cloudy, with a low around 70.
Wednesday
 
 Mostly sunny, with a high near 85.
Wednesday Night
 
 Mostly cloudy, with a low around 69.
Thursday
 
 A 30 percent chance of showers. Partly sunny, with a high near 83.
Thursday Night
 
 A 30 percent chance of showers. Cloudy, with a low around 68.
Friday
 
 A 30 percent chance of showers. Mostly cloudy, with a high near 81.

 

Forecast from NOAA-NWS for New Haven CT.