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

40°F

4°C

Humidity 83%
Wind Speed S 3 mph
Barometer 30.35 in (1027.6 mb)
Dewpoint 35°F (2°C)
Visibility 10.00 mi
Last update 30 Mar 1:53 am EDT
Extended Forecast for

West Haven CT

  • Overnight

    Overnight: Mostly cloudy, with a low around 41. Southwest wind around 7 mph.

    Low: 41 °F

    Mostly Cloudy

  • Monday

    Monday: A 20 percent chance of showers after 2pm. Partly sunny, with a high near 59. Southwest wind 7 to 13 mph.

    High: 59 °F

    Partly Sunny
    then Slight
    Chance
    Showers

  • Monday Night

    Monday Night: A slight chance of showers before 8pm, then a chance of rain after 2am. Mostly cloudy, with a low around 48. Southwest wind 6 to 8 mph. Chance of precipitation is 40%.

    Low: 48 °F

    Mostly Cloudy
    then Chance
    Rain

  • Tuesday

    Tuesday: A 30 percent chance of rain before 2pm. Mostly cloudy, with a high near 62. South wind 6 to 10 mph.

    High: 62 °F

    Chance Rain

  • Tuesday Night

    Tuesday Night: A 20 percent chance of rain after 2am. Mostly cloudy, with a low around 53. Southwest wind around 11 mph.

    Low: 53 °F

    Mostly Cloudy
    then Slight
    Chance Rain

  • Wednesday

    Wednesday: Rain likely, mainly after 2pm. Partly sunny, with a high near 70. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 70 °F

    Chance Rain
    then Rain
    Likely

  • Wednesday Night

    Wednesday Night: Rain likely before 8pm, then rain likely and possibly a thunderstorm between 8pm and 2am, then a chance of rain after 2am. Mostly cloudy, with a low around 45. Chance of precipitation is 60%.

    Low: 45 °F

    Rain Likely

  • Thursday

    Thursday: A 40 percent chance of rain. Mostly cloudy, with a high near 50.

    High: 50 °F

    Chance Rain

  • Thursday Night

    Thursday Night: Rain likely, mainly after 2am. Cloudy, with a low around 40. Chance of precipitation is 60%.

    Low: 40 °F

    Rain Likely

Detailed Forecast

Overnight
Mostly cloudy, with a low around 41. Southwest wind around 7 mph.
Monday
A 20 percent chance of showers after 2pm. Partly sunny, with a high near 59. Southwest wind 7 to 13 mph.
Monday Night
A slight chance of showers before 8pm, then a chance of rain after 2am. Mostly cloudy, with a low around 48. Southwest wind 6 to 8 mph. Chance of precipitation is 40%.
Tuesday
A 30 percent chance of rain before 2pm. Mostly cloudy, with a high near 62. South wind 6 to 10 mph.
Tuesday Night
A 20 percent chance of rain after 2am. Mostly cloudy, with a low around 53. Southwest wind around 11 mph.
Wednesday
Rain likely, mainly after 2pm. Partly sunny, with a high near 70. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday Night
Rain likely before 8pm, then rain likely and possibly a thunderstorm between 8pm and 2am, then a chance of rain after 2am. Mostly cloudy, with a low around 45. Chance of precipitation is 60%.
Thursday
A 40 percent chance of rain. Mostly cloudy, with a high near 50.
Thursday Night
Rain likely, mainly after 2am. Cloudy, with a low around 40. Chance of precipitation is 60%.
Friday
Rain likely, mainly before 8am. Cloudy, with a high near 52. Chance of precipitation is 60%.
Friday Night
A 50 percent chance of rain. Cloudy, with a low around 40.
Saturday
A 30 percent chance of rain. Mostly cloudy, with a high near 51.
Saturday Night
A 40 percent chance of rain. Cloudy, with a low around 41.
Sunday
A 50 percent chance of rain. Mostly cloudy, with a high near 58.
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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:
7:43 pm EDT Mar 29, 2026
Forecast Valid:
2am EDT Mar 30, 2026-6pm EDT Apr 5, 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