National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

New Haven, Tweed-New Haven Airport (KHVN)

Lat: 41.26°NLon: 72.89°WElev: 13ft.

Fog/Mist

76°F

24°C

Humidity 88%
Wind Speed Calm
Barometer 29.97 in (1014.8 mb)
Dewpoint 72°F (22°C)
Visibility 6.00 mi
Heat Index76°F (24°C)
Last update 2 Jul 6:53 am EDT
Extended Forecast for

East Haven CT

Extreme Heat Warning July 2, 07:43am until July 4, 09:00pm
Click here for hazard details and duration
Extreme Heat Warning
  •  
    Extreme Heat Warning July 2, 07:43am until July 4, 09:00pm

    NOW until 9:00pm Sat

    Extreme Heat Warning

  • Today

    High: 96 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 75. Southwest wind around 6 mph becoming calm in the evening.

    Low: 75 °F

    Mostly Clear

  • Friday

    Friday: Isolated showers and thunderstorms after 2pm. Sunny, with a high near 98. Heat index values as high as 109. Calm wind becoming west 5 to 8 mph in the morning. Chance of precipitation is 20%.

    High: 98 °F

    Sunny then
    Isolated
    T-storms

  • Friday Night

    Friday Night: Isolated showers and thunderstorms. Partly cloudy, with a low around 74. Light west wind. Chance of precipitation is 20%.

    Low: 74 °F

    Isolated
    T-storms

  • Independence Day

    Independence Day: A 40 percent chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 94. Calm wind becoming west 5 to 8 mph in the morning.

    High: 94 °F

    Sunny then
    Chance
    T-storms

  • Saturday Night

    Saturday Night: A 30 percent chance of showers and thunderstorms before 2am. Mostly cloudy, with a low around 69.

    Low: 69 °F

    Chance
    T-storms

  • Sunday

    Sunday: A 40 percent chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 88.

    High: 88 °F

    Partly Sunny
    then Chance
    T-storms

  • Sunday Night

    Sunday Night: A chance of showers and thunderstorms, then showers likely after 8pm. Mostly cloudy, with a low around 66. Chance of precipitation is 60%.

    Low: 66 °F

    Showers
    Likely

Detailed Forecast

Today
Sunny, with a high near 96. Heat index values as high as 110. Calm wind becoming south 5 to 8 mph in the morning.
Tonight
Mostly clear, with a low around 75. Southwest wind around 6 mph becoming calm in the evening.
Friday
Isolated showers and thunderstorms after 2pm. Sunny, with a high near 98. Heat index values as high as 109. Calm wind becoming west 5 to 8 mph in the morning. Chance of precipitation is 20%.
Friday Night
Isolated showers and thunderstorms. Partly cloudy, with a low around 74. Light west wind. Chance of precipitation is 20%.
Independence Day
A 40 percent chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 94. Calm wind becoming west 5 to 8 mph in the morning.
Saturday Night
A 30 percent chance of showers and thunderstorms before 2am. Mostly cloudy, with a low around 69.
Sunday
A 40 percent chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 88.
Sunday Night
A chance of showers and thunderstorms, then showers likely after 8pm. Mostly cloudy, with a low around 66. Chance of precipitation is 60%.
Monday
Showers likely before 8am, then showers likely and possibly a thunderstorm between 8am and 2pm, then a chance of showers and thunderstorms after 2pm. Mostly cloudy, with a high near 78. Chance of precipitation is 60%.
Monday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 64.
Tuesday
Partly sunny, with a high near 81.
Tuesday Night
Partly cloudy, with a low around 64.
Wednesday
Mostly sunny, with a high near 78.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
East Haven CT
 41.29°N 72.86°W (Elev. 85 ft)
Last Update:
2:58 am EDT Jul 2, 2026
Forecast Valid:
7am EDT Jul 2, 2026-6pm EDT Jul 8, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation