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

81°F

27°C

Humidity 57%
Wind Speed S 8 mph
Barometer 29.87 in (1011.6 mb)
Dewpoint 64°F (18°C)
Visibility 10.00 mi
Heat Index83°F (28°C)
Last update 19 Aug 2:53 pm EDT
Extended Forecast for

West Haven CT

  • Tonight

    Tonight: Mostly clear, with a low around 67. Southwest wind around 6 mph becoming calm in the evening.

    Low: 67 °F

    Mostly Clear

  • Thursday

    Thursday: A 30 percent chance of showers, mainly after 2pm. Increasing clouds, with a high near 81. Light and variable wind becoming north around 5 mph in the afternoon.

    High: 81 °F

    Chance
    Showers

  • Thursday Night

    Thursday Night: A 50 percent chance of showers before 2am. Cloudy, then gradually becoming partly cloudy, with a low around 62. Light and variable wind.

    Low: 62 °F

    Chance
    Showers

  • Friday

    Friday: A 30 percent chance of showers, mainly after 2pm. Partly sunny, with a high near 80. East wind around 7 mph.

    High: 80 °F

    Chance
    Showers

  • Friday Night

    Friday Night: A 40 percent chance of showers. Mostly cloudy, with a low around 63. Northeast wind 3 to 5 mph.

    Low: 63 °F

    Chance
    Showers

  • Saturday

    Saturday: Showers likely, mainly after 2pm. Mostly cloudy, with a high near 78. Chance of precipitation is 60%. New precipitation amounts between a quarter and half of an inch possible.

    High: 78 °F

    Showers
    Likely

  • Saturday Night

    Saturday Night: Showers likely. Mostly cloudy, with a low around 65. Chance of precipitation is 60%.

    Low: 65 °F

    Showers
    Likely

  • Sunday

    Sunday: A chance of showers, with thunderstorms also possible after 2pm. Partly sunny, with a high near 81. Chance of precipitation is 50%.

    High: 81 °F

    Chance
    Showers then
    Chance
    T-storms

  • Sunday Night

    Sunday Night: A chance of thunderstorms before 8pm. Partly cloudy, with a low around 63. Chance of precipitation is 30%.

    Low: 63 °F

    Chance
    T-storms then
    Partly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 67. Southwest wind around 6 mph becoming calm in the evening.
Thursday
A 30 percent chance of showers, mainly after 2pm. Increasing clouds, with a high near 81. Light and variable wind becoming north around 5 mph in the afternoon.
Thursday Night
A 50 percent chance of showers before 2am. Cloudy, then gradually becoming partly cloudy, with a low around 62. Light and variable wind.
Friday
A 30 percent chance of showers, mainly after 2pm. Partly sunny, with a high near 80. East wind around 7 mph.
Friday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 63. Northeast wind 3 to 5 mph.
Saturday
Showers likely, mainly after 2pm. Mostly cloudy, with a high near 78. Chance of precipitation is 60%. New precipitation amounts between a quarter and half of an inch possible.
Saturday Night
Showers likely. Mostly cloudy, with a low around 65. Chance of precipitation is 60%.
Sunday
A chance of showers, with thunderstorms also possible after 2pm. Partly sunny, with a high near 81. Chance of precipitation is 50%.
Sunday Night
A chance of thunderstorms before 8pm. Partly cloudy, with a low around 63. Chance of precipitation is 30%.
Monday
Sunny, with a high near 80.
Monday Night
Mostly clear, with a low around 60.
Tuesday
Sunny, with a high near 79.
Tuesday Night
Partly cloudy, with a low around 61.
Wednesday
Mostly sunny, with a high near 80.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
West Haven CT
 41.3°N 72.95°W (Elev. 23 ft)
Last Update:
2:29 pm EDT Aug 19, 2026
Forecast Valid:
3pm EDT Aug 19, 2026-6pm EDT Aug 26, 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