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

2°F

-17°C

Humidity 46%
Wind Speed N 15 G 28 mph
Barometer 30.10 in (1019.1 mb)
Dewpoint -14°F (-26°C)
Visibility 10.00 mi
Wind Chill-17°F (-27°C)
Last update 8 Feb 7:53 am EST
Extended Forecast for

Derby CT

Cold Weather Advisory February 8, 01:00pm until February 9, 10:00am
Extreme Cold Warning February 8, 08:23am until February 8, 01:00pm
Click here for hazard details and duration
Cold Weather Advisory
Extreme Cold Warning
  •  
    Extreme Cold Warning February 8, 08:23am until February 8, 01:00pm

    NOW until 1:00pm Sun

    Extreme Cold Warning

  • Today

    High: 14 °F

    Cold

  • Tonight

    Tonight: Mostly clear, with a low around 3. Wind chill values between -5 and -10. Northwest wind 7 to 13 mph, with gusts as high as 28 mph.

    Low: 3 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 28. Wind chill values between -10 and zero. Northwest wind 7 to 10 mph.

    High: 28 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 11. Light northwest wind.

    Low: 11 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A 30 percent chance of snow after 1pm. Mostly cloudy, with a high near 34. Calm wind becoming southwest around 6 mph in the afternoon.

    High: 34 °F

    Mostly Cloudy
    then Chance
    Snow

  • Tuesday Night

    Tuesday Night: A 30 percent chance of snow before 1am. Cloudy, then gradually becoming partly cloudy, with a low around 25.

    Low: 25 °F

    Chance Snow

  • Wednesday

    Wednesday: Partly sunny, with a high near 38.

    High: 38 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 19.

    Low: 19 °F

    Partly Cloudy

Detailed Forecast

Today
Sunny and cold, with a high near 14. Wind chill values between -5 and -15. Northwest wind around 15 mph, with gusts as high as 34 mph.
Tonight
Mostly clear, with a low around 3. Wind chill values between -5 and -10. Northwest wind 7 to 13 mph, with gusts as high as 28 mph.
Monday
Sunny, with a high near 28. Wind chill values between -10 and zero. Northwest wind 7 to 10 mph.
Monday Night
Partly cloudy, with a low around 11. Light northwest wind.
Tuesday
A 30 percent chance of snow after 1pm. Mostly cloudy, with a high near 34. Calm wind becoming southwest around 6 mph in the afternoon.
Tuesday Night
A 30 percent chance of snow before 1am. Cloudy, then gradually becoming partly cloudy, with a low around 25.
Wednesday
Partly sunny, with a high near 38.
Wednesday Night
Partly cloudy, with a low around 19.
Thursday
Partly sunny, with a high near 35.
Thursday Night
Partly cloudy, with a low around 18.
Friday
Partly sunny, with a high near 35.
Friday Night
Mostly cloudy, with a low around 19.
Saturday
Mostly sunny, with a high near 37.
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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:
3:07 am EST Feb 8, 2026
Forecast Valid:
8am EST Feb 8, 2026-6pm EST Feb 14, 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