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.

A Few Clouds

42°F

6°C

Humidity 85%
Wind Speed Calm
Barometer 29.99 in (1015.4 mb)
Dewpoint 38°F (3°C)
Visibility 10.00 mi
Last update 11 Mar 2:53 am EDT
Extended Forecast for

West Haven CT

  • Overnight

    Overnight: Partly cloudy early, then becoming cloudy, with a steady temperature around 45. Light east wind.

    Low: 45 °F

    Becoming
    Cloudy

  • Wednesday

    Wednesday: A 20 percent chance of showers after noon. Areas of fog between 11am and noon. Otherwise, partly sunny, with a high near 63. Calm wind becoming southeast 5 to 9 mph in the morning.

    High: 63 °F

    Areas Fog
    then Slight
    Chance
    Showers

  • Wednesday Night

    Wednesday Night: A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 43. Southwest wind around 10 mph, with gusts as high as 20 mph.

    Low: 43 °F

    Chance
    T-storms

  • Thursday

    Thursday: Showers likely, mainly before 11am. Mostly cloudy, with a temperature rising to near 55 by 10am, then falling to around 42 during the remainder of the day. Northwest wind 11 to 14 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 55 °F⇓

    Showers
    Likely

  • Thursday Night

    Thursday Night: Mostly cloudy during the early evening, then gradual clearing, with a low around 31. West wind 7 to 10 mph.

    Low: 31 °F

    Gradual
    Clearing

  • Friday

    Friday: Increasing clouds, with a high near 45.

    High: 45 °F

    Increasing
    Clouds

  • Friday Night

    Friday Night: A 30 percent chance of showers before 2am. Mostly cloudy, then gradually becoming mostly clear, with a low around 36.

    Low: 36 °F

    Chance
    Showers

  • Saturday

    Saturday: Sunny, with a high near 47.

    High: 47 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 31.

    Low: 31 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Partly cloudy early, then becoming cloudy, with a steady temperature around 45. Light east wind.
Wednesday
A 20 percent chance of showers after noon. Areas of fog between 11am and noon. Otherwise, partly sunny, with a high near 63. Calm wind becoming southeast 5 to 9 mph in the morning.
Wednesday Night
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 43. Southwest wind around 10 mph, with gusts as high as 20 mph.
Thursday
Showers likely, mainly before 11am. Mostly cloudy, with a temperature rising to near 55 by 10am, then falling to around 42 during the remainder of the day. Northwest wind 11 to 14 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Thursday Night
Mostly cloudy during the early evening, then gradual clearing, with a low around 31. West wind 7 to 10 mph.
Friday
Increasing clouds, with a high near 45.
Friday Night
A 30 percent chance of showers before 2am. Mostly cloudy, then gradually becoming mostly clear, with a low around 36.
Saturday
Sunny, with a high near 47.
Saturday Night
Mostly cloudy, with a low around 31.
Sunday
Cloudy, with a high near 47.
Sunday Night
Rain. Low around 40. Chance of precipitation is 80%.
Monday
Rain. High near 55. Chance of precipitation is 90%.
Monday Night
Rain likely. Mostly cloudy, with a low around 30. Chance of precipitation is 60%.
Tuesday
Mostly sunny, with a high near 40.
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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:
3:05 am EDT Mar 11, 2026
Forecast Valid:
3am EDT Mar 11, 2026-6pm EDT Mar 17, 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