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

65°F

18°C

Humidity 59%
Wind Speed Calm
Barometer 30.19 in (1022.1 mb)
Dewpoint 50°F (10°C)
Visibility 10.00 mi
Last update 19 Sep 6:53 pm EDT
Extended Forecast for

Clinton CT

  • Tonight

    Tonight: Mostly cloudy, with a low around 56. Southeast wind around 5 mph.

    Low: 56 °F

    Mostly Cloudy

  • Sunday

    Sunday: Showers, mainly before 5pm, then rain after 5pm. High near 70. Southeast wind 7 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 70 °F

    Showers
    Likely then
    Showers

  • Sunday Night

    Sunday Night: Rain before 8pm, then showers, mainly between 8pm and 2am. Low around 56. Southeast wind 6 to 9 mph becoming north after midnight. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 56 °F

    Rain

  • Monday

    Monday: A 30 percent chance of showers before 8am. Increasing clouds, with a high near 69. Northeast wind 8 to 13 mph.

    High: 69 °F

    Chance
    Showers then
    Mostly Cloudy

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 52. Northeast wind 6 to 8 mph.

    Low: 52 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 65.

    High: 65 °F

    Mostly Cloudy

  • Tuesday Night

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

    Low: 51 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 66.

    High: 66 °F

    Partly Sunny

  • Wednesday Night

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

    Low: 51 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 56. Southeast wind around 5 mph.
Sunday
Showers, mainly before 5pm, then rain after 5pm. High near 70. Southeast wind 7 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday Night
Rain before 8pm, then showers, mainly between 8pm and 2am. Low around 56. Southeast wind 6 to 9 mph becoming north after midnight. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Monday
A 30 percent chance of showers before 8am. Increasing clouds, with a high near 69. Northeast wind 8 to 13 mph.
Monday Night
Mostly cloudy, with a low around 52. Northeast wind 6 to 8 mph.
Tuesday
Mostly cloudy, with a high near 65.
Tuesday Night
Mostly cloudy, with a low around 51.
Wednesday
Partly sunny, with a high near 66.
Wednesday Night
Mostly cloudy, with a low around 51.
Thursday
A 30 percent chance of showers after 2pm. Mostly cloudy, with a high near 66. Breezy.
Thursday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 51. Breezy.
Friday
A 40 percent chance of showers. Mostly cloudy, with a high near 66. Breezy.
Friday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 53.
Saturday
A 30 percent chance of showers. Partly sunny, with a high near 68.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Clinton CT
 41.27°N 72.54°W (Elev. 16 ft)
Last Update:
2:28 pm EDT Sep 19, 2026
Forecast Valid:
7pm EDT Sep 19, 2026-6pm EDT Sep 26, 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