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

27°F

-3°C

Humidity 45%
Wind Speed Vrbl 7 mph
Barometer 30.07 in (1018.0 mb)
Dewpoint 8°F (-13°C)
Visibility 10.00 mi
Wind Chill19°F (-7°C)
Last update 31 Jan 1:53 pm EST
Extended Forecast for

Derby CT

Cold Weather Advisory January 31, 02:30pm until February 1, 10:00am
Click here for hazard details and duration
Cold Weather Advisory
  •  
    Cold Weather Advisory January 31, 02:30pm until February 1, 10:00am

    NOW until 10:00am Sun

    Cold Weather Advisory

  • This Afternoon

    High: 22 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 7. Wind chill values between -5 and 5. North wind 5 to 10 mph, with gusts as high as 24 mph.

    Low: 7 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly cloudy, with a high near 24. Wind chill values between -5 and 5. North wind 13 to 15 mph, with gusts as high as 30 mph.

    High: 24 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 11. Wind chill values between zero and 5. Northwest wind 9 to 11 mph, with gusts as high as 26 mph.

    Low: 11 °F

    Mostly Cloudy

  • Monday

    Monday: Sunny, with a high near 31. Northwest wind 8 to 10 mph, with gusts as high as 20 mph.

    High: 31 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 10.

    Low: 10 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 32.

    High: 32 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 14.

    Low: 14 °F

    Partly Cloudy

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 22. Wind chill values between 10 and 15. Northwest wind around 6 mph.
Tonight
Mostly cloudy, with a low around 7. Wind chill values between -5 and 5. North wind 5 to 10 mph, with gusts as high as 24 mph.
Sunday
Mostly cloudy, with a high near 24. Wind chill values between -5 and 5. North wind 13 to 15 mph, with gusts as high as 30 mph.
Sunday Night
Mostly cloudy, with a low around 11. Wind chill values between zero and 5. Northwest wind 9 to 11 mph, with gusts as high as 26 mph.
Monday
Sunny, with a high near 31. Northwest wind 8 to 10 mph, with gusts as high as 20 mph.
Monday Night
Mostly clear, with a low around 10.
Tuesday
Sunny, with a high near 32.
Tuesday Night
Partly cloudy, with a low around 14.
Wednesday
Mostly sunny, with a high near 31.
Wednesday Night
Mostly clear, with a low around 10.
Thursday
Sunny, with a high near 30.
Thursday Night
Mostly clear, with a low around 8.
Friday
Partly sunny, with a high near 30.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Derby CT
 41.31°N 73.09°W (Elev. 115 ft)
Last Update:
1:05 pm EST Jan 31, 2026
Forecast Valid:
2pm EST Jan 31, 2026-6pm EST Feb 6, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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