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 92%
Wind Speed Calm
Barometer 29.68 in (1005.0 mb)
Dewpoint 30°F (-1°C)
Visibility 5.00 mi
Last update 11 Feb 1:53 am EST
Extended Forecast for

Derby CT

  • Overnight

    Overnight: A chance of freezing rain before 4am. Mostly cloudy, with a steady temperature around 31. Calm wind. Chance of precipitation is 40%.

    Low: 31 °F

    Chance
    Freezing Rain

  • Wednesday

    Wednesday: Mostly sunny, with a high near 39. Wind chill values between 25 and 30. West wind 5 to 15 mph.

    High: 39 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 22. Wind chill values between 15 and 20. Northwest wind around 10 mph, with gusts as high as 21 mph.

    Low: 22 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 35. Wind chill values between 15 and 25. Northwest wind 10 to 14 mph, with gusts as high as 25 mph.

    High: 35 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 16. Northwest wind around 6 mph.

    Low: 16 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 35.

    High: 35 °F

    Sunny

  • Friday Night

    Friday Night: Increasing clouds, with a low around 22.

    Low: 22 °F

    Increasing
    Clouds

  • Saturday

    Saturday: Mostly sunny, with a high near 39.

    High: 39 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 19.

    Low: 19 °F

    Mostly Clear

Detailed Forecast

Overnight
A chance of freezing rain before 4am. Mostly cloudy, with a steady temperature around 31. Calm wind. Chance of precipitation is 40%.
Wednesday
Mostly sunny, with a high near 39. Wind chill values between 25 and 30. West wind 5 to 15 mph.
Wednesday Night
Partly cloudy, with a low around 22. Wind chill values between 15 and 20. Northwest wind around 10 mph, with gusts as high as 21 mph.
Thursday
Sunny, with a high near 35. Wind chill values between 15 and 25. Northwest wind 10 to 14 mph, with gusts as high as 25 mph.
Thursday Night
Mostly clear, with a low around 16. Northwest wind around 6 mph.
Friday
Sunny, with a high near 35.
Friday Night
Increasing clouds, with a low around 22.
Saturday
Mostly sunny, with a high near 39.
Saturday Night
Mostly clear, with a low around 19.
Sunday
Mostly sunny, with a high near 39.
Sunday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 25.
Washington's Birthday
A chance of rain and snow. Partly sunny, with a high near 42. Chance of precipitation is 30%.
Monday Night
Partly cloudy, with a low around 28.
Tuesday
Mostly sunny, with a high near 44.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Derby CT
 41.31°N 73.09°W (Elev. 115 ft)
Last Update:
1:42 am EST Feb 11, 2026
Forecast Valid:
2am EST Feb 11, 2026-6pm EST Feb 17, 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