National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

New Haven, Tweed-New Haven Airport (KHVN)

Lat: 41.26°NLon: 72.89°WElev: 13ft.

Fog/Mist

32°F

0°C

Humidity 96%
Wind Speed Calm
Barometer 30.09 in (1018.9 mb)
Dewpoint 31°F (-1°C)
Visibility 3.00 mi
Last update 17 Feb 6:53 pm EST
Extended Forecast for

West Haven CT

Dense Fog Advisory February 17, 10:00pm until February 18, 10:00am
Click here for hazard details and duration
Dense Fog Advisory

  • Tonight

    Tonight: Patchy dense fog between 10pm and 4am. Widespread dense freezing fog after 4am. Otherwise, increasing clouds, with a low around 31. Calm wind.

    Low: 31 °F

    Dense
    Freezing Fog
    and Patchy
    Dense Fog

  • Wednesday

    Wednesday: Rain. Areas of dense fog between 7am and 10am. Widespread dense freezing fog before 7am. High near 40. Light and variable wind. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 40 °F

    Rain and
    Dense
    Freezing Fog

  • Wednesday Night

    Wednesday Night: Rain likely, mainly before 10pm. Cloudy, with a low around 31. Light north wind. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 31 °F

    Rain Likely

  • Thursday

    Thursday: Mostly cloudy, with a high near 39. Northeast wind around 5 mph becoming light and variable in the afternoon.

    High: 39 °F

    Mostly Cloudy

  • Thursday Night

    Thursday Night: A 30 percent chance of snow after 1am. Mostly cloudy, with a low around 28. Light east wind.

    Low: 28 °F

    Mostly Cloudy
    then Chance
    Snow

  • Friday

    Friday: Rain and snow likely before 1pm, then rain. High near 40. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

    High: 40 °F

    Rain/Snow
    Likely then
    Rain/Snow

  • Friday Night

    Friday Night: Rain likely, mainly before 1am. Mostly cloudy, with a low around 31. Chance of precipitation is 60%.

    Low: 31 °F

    Rain Likely

  • Saturday

    Saturday: Mostly cloudy, with a high near 42.

    High: 42 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 28.

    Low: 28 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Patchy dense fog between 10pm and 4am. Widespread dense freezing fog after 4am. Otherwise, increasing clouds, with a low around 31. Calm wind.
Wednesday
Rain. Areas of dense fog between 7am and 10am. Widespread dense freezing fog before 7am. High near 40. Light and variable wind. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday Night
Rain likely, mainly before 10pm. Cloudy, with a low around 31. Light north wind. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Thursday
Mostly cloudy, with a high near 39. Northeast wind around 5 mph becoming light and variable in the afternoon.
Thursday Night
A 30 percent chance of snow after 1am. Mostly cloudy, with a low around 28. Light east wind.
Friday
Rain and snow likely before 1pm, then rain. High near 40. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.
Friday Night
Rain likely, mainly before 1am. Mostly cloudy, with a low around 31. Chance of precipitation is 60%.
Saturday
Mostly cloudy, with a high near 42.
Saturday Night
Mostly cloudy, with a low around 28.
Sunday
A 50 percent chance of snow. Mostly cloudy, with a high near 36.
Sunday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 27.
Monday
A 40 percent chance of snow. Mostly cloudy, with a high near 36.
Monday Night
Partly cloudy, with a low around 19.
Tuesday
Sunny, with a high near 31.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
West Haven CT
 41.28°N 72.98°W (Elev. 197 ft)
Last Update:
3:29 pm EST Feb 17, 2026
Forecast Valid:
7pm EST Feb 17, 2026-6pm EST Feb 24, 2026
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation