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.

Fog/Mist

36°F

2°C

Humidity 97%
Wind Speed N 3 mph
Barometer 29.86 in (1011.2 mb)
Dewpoint 35°F (2°C)
Visibility 2.00 mi
Last update 18 Feb 10:53 pm EST
Extended Forecast for

West Haven CT

  • Tonight

    Tonight: A 40 percent chance of rain before 1am. Areas of fog before 1am. Otherwise, cloudy, with a low around 32. Northeast wind around 6 mph.

    Low: 32 °F

    Chance Rain
    and Areas Fog

  • Thursday

    Thursday: Mostly cloudy, with a high near 40. Northeast wind around 6 mph becoming southeast in the afternoon.

    High: 40 °F

    Mostly Cloudy

  • Thursday Night

    Thursday Night: A chance of rain and snow after 1am. Mostly cloudy, with a low around 32. Calm wind becoming northeast around 6 mph after midnight. Chance of precipitation is 40%.

    Low: 32 °F

    Mostly Cloudy
    then Chance
    Rain/Snow

  • Friday

    Friday: Rain, possibly mixed with snow, becoming all rain after 10am. High near 39. East wind 6 to 10 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.

    High: 39 °F

    Rain/Snow
    then Rain

  • Friday Night

    Friday Night: A chance of rain and snow, mainly before 1am. Cloudy, with a low around 33. North wind 3 to 7 mph. Chance of precipitation is 50%.

    Low: 33 °F

    Chance
    Rain/Snow

  • Saturday

    Saturday: A chance of rain and snow after 1pm. Partly sunny, with a high near 40. Chance of precipitation is 40%.

    High: 40 °F

    Partly Sunny
    then Chance
    Rain/Snow

  • Saturday Night

    Saturday Night: A chance of rain and snow before 1am. Mostly cloudy, with a low around 29. Chance of precipitation is 30%.

    Low: 29 °F

    Chance
    Rain/Snow

  • Sunday

    Sunday: A 40 percent chance of snow after 1pm. Mostly cloudy, with a high near 36.

    High: 36 °F

    Mostly Cloudy
    then Chance
    Snow

  • Sunday Night

    Sunday Night: A 50 percent chance of snow. Mostly cloudy, with a low around 28.

    Low: 28 °F

    Chance Snow

Detailed Forecast

Tonight
A 40 percent chance of rain before 1am. Areas of fog before 1am. Otherwise, cloudy, with a low around 32. Northeast wind around 6 mph.
Thursday
Mostly cloudy, with a high near 40. Northeast wind around 6 mph becoming southeast in the afternoon.
Thursday Night
A chance of rain and snow after 1am. Mostly cloudy, with a low around 32. Calm wind becoming northeast around 6 mph after midnight. Chance of precipitation is 40%.
Friday
Rain, possibly mixed with snow, becoming all rain after 10am. High near 39. East wind 6 to 10 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.
Friday Night
A chance of rain and snow, mainly before 1am. Cloudy, with a low around 33. North wind 3 to 7 mph. Chance of precipitation is 50%.
Saturday
A chance of rain and snow after 1pm. Partly sunny, with a high near 40. Chance of precipitation is 40%.
Saturday Night
A chance of rain and snow before 1am. Mostly cloudy, with a low around 29. Chance of precipitation is 30%.
Sunday
A 40 percent chance of snow after 1pm. Mostly cloudy, with a high near 36.
Sunday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 28.
Monday
A 40 percent chance of snow before 1pm. Mostly cloudy, with a high near 36.
Monday Night
Partly cloudy, with a low around 24.
Tuesday
Sunny, with a high near 36.
Tuesday Night
Partly cloudy, with a low around 21.
Wednesday
Mostly sunny, with a high near 39.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
West Haven CT
 41.27°N 72.95°W (Elev. 69 ft)
Last Update:
12:48 pm EST Feb 18, 2026
Forecast Valid:
11pm EST Feb 18, 2026-6pm EST Feb 25, 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