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.

Fair

40°F

4°C

Humidity 73%
Wind Speed W 3 mph
Barometer 30.08 in (1018.5 mb)
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Last update 20 Apr 2:53 am EDT
Extended Forecast for

Clinton CT

Frost Advisory April 20, 03:23am until April 20, 08:00am
Freeze Warning April 21, 12:00am until April 21, 09:00am
Click here for hazard details and duration
Frost Advisory
Freeze Warning
  •  
    Frost Advisory April 20, 03:23am until April 20, 08:00am

    NOW until 8:00am Mon

    Frost Advisory

  • Overnight

    Low: 36 °F

    Areas Frost

  • Monday

    Monday: A 20 percent chance of showers after 8am. Increasing clouds, with a high near 50. Calm wind becoming west around 6 mph in the afternoon.

    High: 50 °F

    Slight Chance
    Showers

  • Monday Night

    Monday Night: Widespread frost after 5am. Otherwise, partly cloudy, with a low around 31. Northwest wind around 6 mph.

    Low: 31 °F

    Partly Cloudy
    then Frost

  • Tuesday

    Tuesday: Sunny, with a high near 50. Calm wind becoming southwest around 6 mph in the afternoon.

    High: 50 °F

    Sunny

  • Tuesday Night

    Tuesday Night: A 30 percent chance of showers after 2am. Increasing clouds, with a low around 40. South wind around 6 mph.

    Low: 40 °F

    Partly Cloudy
    then Chance
    Showers

  • Wednesday

    Wednesday: A 30 percent chance of showers before 8am. Mostly cloudy, with a high near 54.

    High: 54 °F

    Chance
    Showers then
    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 43.

    Low: 43 °F

    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 62.

    High: 62 °F

    Partly Sunny

Detailed Forecast

Overnight
Areas of frost. Otherwise, clear, with a low around 36. Calm wind.
Monday
A 20 percent chance of showers after 8am. Increasing clouds, with a high near 50. Calm wind becoming west around 6 mph in the afternoon.
Monday Night
Widespread frost after 5am. Otherwise, partly cloudy, with a low around 31. Northwest wind around 6 mph.
Tuesday
Sunny, with a high near 50. Calm wind becoming southwest around 6 mph in the afternoon.
Tuesday Night
A 30 percent chance of showers after 2am. Increasing clouds, with a low around 40. South wind around 6 mph.
Wednesday
A 30 percent chance of showers before 8am. Mostly cloudy, with a high near 54.
Wednesday Night
Mostly cloudy, with a low around 43.
Thursday
Partly sunny, with a high near 62.
Thursday Night
Partly cloudy, with a low around 45.
Friday
Mostly sunny, with a high near 60.
Friday Night
Partly cloudy, with a low around 42.
Saturday
A 30 percent chance of showers. Partly sunny, with a high near 56.
Saturday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 42.
Sunday
A 30 percent chance of showers. Mostly cloudy, with a high near 56.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Clinton CT
 41.26°N 72.51°W (Elev. 20 ft)
Last Update:
2:20 am EDT Apr 20, 2026
Forecast Valid:
3am EDT Apr 20, 2026-6pm EDT Apr 26, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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