National Weather Service Forecast for: East Haven CT
Issued by: National Weather Service New York, NY
Updated: 2:08 pm EDT Jul 8, 2025
 
This
Afternoon
This Afternoon: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 5pm. Some of the storms could produce heavy rainfall. Partly sunny, with a high near 91. Heat index values as high as 101. Southwest wind around 8 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
Heavy Rain

 Tonight

Tonight: Showers likely and possibly a thunderstorm before 11pm, then a chance of showers and thunderstorms, mainly between 11pm and 5am. Mostly cloudy, with a low around 71. Calm wind. Chance of precipitation is 60%. New rainfall amounts between a half and three quarters of an inch possible.
Showers
Likely then
Chance
T-storms
 Wednesday

Wednesday: A slight chance of showers before 8am, then a slight chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 86. Calm wind becoming south around 6 mph in the afternoon. Chance of precipitation is 20%.
Partly Sunny
then Slight
Chance
T-storms
 Wednesday
Night
Wednesday Night: A chance of showers and thunderstorms before 2am, then a chance of showers between 2am and 5am, then a chance of showers and thunderstorms after 5am. Mostly cloudy, with a low around 70. Light and variable wind. Chance of precipitation is 40%.
Chance
Showers

 Thursday

Thursday: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 2pm. Cloudy, with a high near 81. Calm wind becoming southeast 5 to 7 mph in the morning. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Showers
Likely

 Thursday
Night
Thursday Night: Showers likely and possibly a thunderstorm before 8pm, then a chance of showers. Cloudy, with a low around 69. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Showers
Likely

 Friday

Friday: Partly sunny, with a high near 83.
Partly Sunny

 Friday
Night
Friday Night: Mostly cloudy, with a low around 68.
Mostly Cloudy

 Saturday

Saturday: Partly sunny, with a high near 84.
Partly Sunny
Hi 91 °F Lo 71 °F Hi 86 °F Lo 70 °F Hi 81 °F Lo 69 °F Hi 83 °F Lo 68 °F Hi 84 °F

Air Quality Alert
Heat Advisory
Flood Watch
Hazardous Weather Outlook
 

This Afternoon
 
 A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 5pm. Some of the storms could produce heavy rainfall. Partly sunny, with a high near 91. Heat index values as high as 101. Southwest wind around 8 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
Tonight
 
 Showers likely and possibly a thunderstorm before 11pm, then a chance of showers and thunderstorms, mainly between 11pm and 5am. Mostly cloudy, with a low around 71. Calm wind. Chance of precipitation is 60%. New rainfall amounts between a half and three quarters of an inch possible.
Wednesday
 
 A slight chance of showers before 8am, then a slight chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 86. Calm wind becoming south around 6 mph in the afternoon. Chance of precipitation is 20%.
Wednesday Night
 
 A chance of showers and thunderstorms before 2am, then a chance of showers between 2am and 5am, then a chance of showers and thunderstorms after 5am. Mostly cloudy, with a low around 70. Light and variable wind. Chance of precipitation is 40%.
Thursday
 
 A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 2pm. Cloudy, with a high near 81. Calm wind becoming southeast 5 to 7 mph in the morning. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Thursday Night
 
 Showers likely and possibly a thunderstorm before 8pm, then a chance of showers. Cloudy, with a low around 69. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Friday
 
 Partly sunny, with a high near 83.
Friday Night
 
 Mostly cloudy, with a low around 68.
Saturday
 
 Partly sunny, with a high near 84.
Saturday Night
 
 Partly cloudy, with a low around 69.
Sunday
 
 Mostly sunny, with a high near 85.
Sunday Night
 
 Partly cloudy, with a low around 68.
Monday
 
 A 30 percent chance of showers. Partly sunny, with a high near 86.

 

Forecast from NOAA-NWS for East Haven CT.