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 with Haze

49°F

9°C

Humidity 83%
Wind Speed Calm
Barometer 29.94 in (1013.8 mb)
Dewpoint 44°F (7°C)
Visibility 5.00 mi
Last update 21 Nov 10:53 pm EST
Extended Forecast for

West Haven CT

  • Tonight

    Tonight: Showers likely, mainly after 4am. Mostly cloudy, with a low around 42. Light west wind. Chance of precipitation is 60%.

    Low: 42 °F

    Showers
    Likely

  • Saturday

    Saturday: Showers likely before 10am, then a slight chance of rain between 10am and 1pm. Cloudy through mid morning, then gradual clearing, with a high near 51. Light north wind increasing to 5 to 10 mph in the morning. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 51 °F

    Showers
    Likely then
    Slight Chance
    Rain

  • Saturday Night

    Saturday Night: Widespread frost, mainly after 2am. Otherwise, mostly clear, with a low around 31. Northwest wind 5 to 7 mph.

    Low: 31 °F

    Mostly Clear
    then Frost

  • Sunday

    Sunday: Widespread frost, mainly before 9am. Otherwise, mostly sunny, with a high near 48. Light and variable wind becoming southwest 5 to 10 mph in the morning.

    High: 48 °F

    Frost then
    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 36. West wind 6 to 8 mph.

    Low: 36 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 50.

    High: 50 °F

    Sunny

  • Monday Night

    Monday Night: Increasing clouds, with a low around 36.

    Low: 36 °F

    Increasing
    Clouds

  • Tuesday

    Tuesday: A 30 percent chance of rain after 1pm. Cloudy, with a high near 53.

    High: 53 °F

    Mostly Cloudy
    then Chance
    Rain

  • Tuesday Night

    Tuesday Night: Rain likely. Cloudy, with a low around 47. Chance of precipitation is 70%.

    Low: 47 °F

    Rain Likely

Detailed Forecast

Tonight
Showers likely, mainly after 4am. Mostly cloudy, with a low around 42. Light west wind. Chance of precipitation is 60%.
Saturday
Showers likely before 10am, then a slight chance of rain between 10am and 1pm. Cloudy through mid morning, then gradual clearing, with a high near 51. Light north wind increasing to 5 to 10 mph in the morning. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Saturday Night
Widespread frost, mainly after 2am. Otherwise, mostly clear, with a low around 31. Northwest wind 5 to 7 mph.
Sunday
Widespread frost, mainly before 9am. Otherwise, mostly sunny, with a high near 48. Light and variable wind becoming southwest 5 to 10 mph in the morning.
Sunday Night
Partly cloudy, with a low around 36. West wind 6 to 8 mph.
Monday
Sunny, with a high near 50.
Monday Night
Increasing clouds, with a low around 36.
Tuesday
A 30 percent chance of rain after 1pm. Cloudy, with a high near 53.
Tuesday Night
Rain likely. Cloudy, with a low around 47. Chance of precipitation is 70%.
Wednesday
A 40 percent chance of rain. Mostly cloudy, with a high near 58.
Wednesday Night
A 40 percent chance of rain. Mostly cloudy, with a low around 41.
Thanksgiving Day
Mostly sunny, with a high near 50.
Thursday Night
Partly cloudy, with a low around 33.
Friday
Mostly sunny, with a high near 44.
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ABOUT THIS FORECAST

 
Point Forecast:
West Haven CT
 41.27°N 72.95°W (Elev. 69 ft)
Last Update:
3:11 pm EST Nov 21, 2025
Forecast Valid:
11pm EST Nov 21, 2025-6pm EST Nov 28, 2025
 
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Additional Resources

Radar & Satellite Image

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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