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

New Haven, Tweed-New Haven Airport (KHVN)

Lat: 41.26°NLon: 72.89°WElev: 13ft.

Fair

38°F

3°C

Humidity 86%
Wind Speed Calm
Barometer 30.24 in (1024.1 mb)
Dewpoint 34°F (1°C)
Visibility 9.00 mi
Last update 4 Mar 5:53 pm EST
Extended Forecast for

West Haven CT

  • Tonight

    Tonight: A slight chance of rain or freezing rain after 4am. Patchy fog after 10pm. Otherwise, mostly cloudy, with a low around 28. Calm wind. Chance of precipitation is 20%.

    Low: 28 °F

    Slight Chance
    Rain/Freezing
    Rain and
    Patchy Fog

  • Thursday

    Thursday: A slight chance of rain or freezing rain before 7am, then rain. Patchy fog before 1pm. High near 40. Calm wind becoming northeast around 6 mph in the afternoon. Chance of precipitation is 80%. Little or no ice accumulation expected.

    High: 40 °F

    Rain/Freezing
    Rain and
    Patchy Fog

  • Thursday Night

    Thursday Night: Rain. Low around 33. Northeast wind around 8 mph. Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.

    Low: 33 °F

    Rain

  • Friday

    Friday: A 30 percent chance of rain before 1pm. Cloudy, with a high near 41. Northeast wind 6 to 8 mph.

    High: 41 °F

    Chance Rain

  • Friday Night

    Friday Night: A 20 percent chance of showers after 1am. Cloudy, with a low around 33. Light northeast wind.

    Low: 33 °F

    Cloudy then
    Slight Chance
    Showers

  • Saturday

    Saturday: Cloudy, with a high near 50.

    High: 50 °F

    Cloudy

  • Saturday Night

    Saturday Night: Showers likely, mainly before 1am. Cloudy, with a low around 39. Chance of precipitation is 60%.

    Low: 39 °F

    Showers
    Likely

  • Sunday

    Sunday: Partly sunny, with a high near 55.

    High: 55 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 37.

    Low: 37 °F

    Mostly Clear

Detailed Forecast

Tonight
A slight chance of rain or freezing rain after 4am. Patchy fog after 10pm. Otherwise, mostly cloudy, with a low around 28. Calm wind. Chance of precipitation is 20%.
Thursday
A slight chance of rain or freezing rain before 7am, then rain. Patchy fog before 1pm. High near 40. Calm wind becoming northeast around 6 mph in the afternoon. Chance of precipitation is 80%. Little or no ice accumulation expected.
Thursday Night
Rain. Low around 33. Northeast wind around 8 mph. Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.
Friday
A 30 percent chance of rain before 1pm. Cloudy, with a high near 41. Northeast wind 6 to 8 mph.
Friday Night
A 20 percent chance of showers after 1am. Cloudy, with a low around 33. Light northeast wind.
Saturday
Cloudy, with a high near 50.
Saturday Night
Showers likely, mainly before 1am. Cloudy, with a low around 39. Chance of precipitation is 60%.
Sunday
Partly sunny, with a high near 55.
Sunday Night
Mostly clear, with a low around 37.
Monday
Sunny, with a high near 55.
Monday Night
Mostly clear, with a low around 41.
Tuesday
Mostly sunny, with a high near 61.
Tuesday Night
A 30 percent chance of rain. Mostly cloudy, with a low around 46.
Wednesday
A 30 percent chance of rain. Mostly cloudy, with a high near 61.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
West Haven CT
 41.28°N 72.98°W (Elev. 197 ft)
Last Update:
4:45 pm EST Mar 4, 2026
Forecast Valid:
6pm EST Mar 4, 2026-6pm EDT Mar 11, 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