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

16°F

-9°C

Humidity 51%
Wind Speed NW 14 G 24 mph
Barometer 29.93 in (1013.4 mb)
Dewpoint 1°F (-17°C)
Visibility 10.00 mi
Wind Chill2°F (-17°C)
Last update 2 Feb 6:53 am EST
Extended Forecast for

Derby CT

  • Today

    Today: Sunny, with a high near 30. Wind chill values between zero and 10. Northwest wind 7 to 10 mph.

    High: 30 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 9. Northwest wind around 5 mph becoming calm in the evening.

    Low: 9 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 33. Wind chill values between 10 and 20. Calm wind becoming southwest around 6 mph in the afternoon.

    High: 33 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A 20 percent chance of snow after 1am. Mostly cloudy, with a low around 17. Calm wind.

    Low: 17 °F

    Mostly Cloudy
    then Slight
    Chance Snow

  • Wednesday

    Wednesday: Mostly sunny, with a high near 32. Calm wind becoming northwest 5 to 8 mph in the morning.

    High: 32 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 8.

    Low: 8 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 28.

    High: 28 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 7.

    Low: 7 °F

    Partly Cloudy

  • Friday

    Friday: A 40 percent chance of snow after 1pm. Partly sunny, with a high near 29.

    High: 29 °F

    Partly Sunny
    then Chance
    Snow

Detailed Forecast

Today
Sunny, with a high near 30. Wind chill values between zero and 10. Northwest wind 7 to 10 mph.
Tonight
Mostly clear, with a low around 9. Northwest wind around 5 mph becoming calm in the evening.
Tuesday
Mostly sunny, with a high near 33. Wind chill values between 10 and 20. Calm wind becoming southwest around 6 mph in the afternoon.
Tuesday Night
A 20 percent chance of snow after 1am. Mostly cloudy, with a low around 17. Calm wind.
Wednesday
Mostly sunny, with a high near 32. Calm wind becoming northwest 5 to 8 mph in the morning.
Wednesday Night
Mostly clear, with a low around 8.
Thursday
Sunny, with a high near 28.
Thursday Night
Partly cloudy, with a low around 7.
Friday
A 40 percent chance of snow after 1pm. Partly sunny, with a high near 29.
Friday Night
A 30 percent chance of snow before 1am. Mostly cloudy, with a low around 5.
Saturday
Mostly sunny and cold, with a high near 16.
Saturday Night
Mostly clear, with a low around 0.
Sunday
Mostly sunny and cold, with a high near 18.
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:
12:53 am EST Feb 2, 2026
Forecast Valid:
7am EST Feb 2, 2026-6pm EST Feb 8, 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