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

57°F

14°C

Humidity 90%
Wind Speed Calm
Barometer 29.86 in (1011.2 mb)
Dewpoint 54°F (12°C)
Visibility 10.00 mi
Last update 15 Apr 4:53 am EDT
Extended Forecast for

Clinton CT

  • Today

    Today: A slight chance of showers between 2pm and 5pm, then a slight chance of showers and thunderstorms after 5pm. Mostly sunny, with a high near 72. Calm wind becoming south 5 to 7 mph in the afternoon. Chance of precipitation is 20%.

    High: 72 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Tonight

    Tonight: A chance of showers and thunderstorms. Mostly cloudy, with a low around 52. Southeast wind around 6 mph becoming calm in the evening. Chance of precipitation is 50%.

    Low: 52 °F

    Chance
    T-storms

  • Thursday

    Thursday: Partly sunny, with a high near 72. Calm wind becoming south 5 to 7 mph in the morning.

    High: 72 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: A 20 percent chance of showers. Mostly cloudy, with a low around 53. South wind around 6 mph becoming calm in the evening.

    Low: 53 °F

    Slight Chance
    Showers

  • Friday

    Friday: A chance of showers, with thunderstorms also possible after 2pm. Mostly cloudy, with a high near 70. Calm wind becoming southwest around 6 mph in the afternoon. Chance of precipitation is 50%.

    High: 70 °F

    Chance
    Showers

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 51.

    Low: 51 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 60.

    High: 60 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 47.

    Low: 47 °F

    Mostly Cloudy

  • Sunday

    Sunday: Showers likely, mainly after 2pm. Mostly cloudy, with a high near 58. Chance of precipitation is 60%.

    High: 58 °F

    Showers
    Likely

Detailed Forecast

Today
A slight chance of showers between 2pm and 5pm, then a slight chance of showers and thunderstorms after 5pm. Mostly sunny, with a high near 72. Calm wind becoming south 5 to 7 mph in the afternoon. Chance of precipitation is 20%.
Tonight
A chance of showers and thunderstorms. Mostly cloudy, with a low around 52. Southeast wind around 6 mph becoming calm in the evening. Chance of precipitation is 50%.
Thursday
Partly sunny, with a high near 72. Calm wind becoming south 5 to 7 mph in the morning.
Thursday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 53. South wind around 6 mph becoming calm in the evening.
Friday
A chance of showers, with thunderstorms also possible after 2pm. Mostly cloudy, with a high near 70. Calm wind becoming southwest around 6 mph in the afternoon. Chance of precipitation is 50%.
Friday Night
Mostly cloudy, with a low around 51.
Saturday
Partly sunny, with a high near 60.
Saturday Night
Mostly cloudy, with a low around 47.
Sunday
Showers likely, mainly after 2pm. Mostly cloudy, with a high near 58. Chance of precipitation is 60%.
Sunday Night
Rain showers likely before 5am, then a chance of rain and snow showers. Mostly cloudy, with a low around 39. Chance of precipitation is 60%.
Monday
A 30 percent chance of snow showers. Mostly sunny, with a high near 49.
Monday Night
Mostly clear, with a low around 33.
Tuesday
Sunny, with a high near 52.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Clinton CT
 41.26°N 72.51°W (Elev. 20 ft)
Last Update:
2:33 am EDT Apr 15, 2026
Forecast Valid:
5am EDT Apr 15, 2026-6pm EDT Apr 21, 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