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.

Overcast

30°F

-1°C

Humidity 56%
Wind Speed NW 5 mph
Barometer 30.17 in (1021.7 mb)
Dewpoint 16°F (-9°C)
Visibility 8.00 mi
Wind Chill25°F (-4°C)
Last update 4 Feb 8:53 am EST
Extended Forecast for

Derby CT

  • Today

    Today: Partly sunny, then gradually becoming sunny, with a high near 31. Wind chill values between 15 and 20. Northwest wind 5 to 11 mph.

    High: 31 °F

    Becoming
    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 8. North wind around 5 mph becoming calm in the evening.

    Low: 8 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 31. Wind chill values between 5 and 15. North wind 3 to 6 mph.

    High: 31 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 8. Calm wind.

    Low: 8 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 30. Calm wind becoming south around 5 mph.

    High: 30 °F

    Partly Sunny

  • Friday Night

    Friday Night: Snow showers likely, mainly after 1am. Mostly cloudy, with a low around 14. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 14 °F

    Chance Snow
    Showers then
    Snow Showers
    Likely

  • Saturday

    Saturday: A 30 percent chance of snow showers before noon. Partly sunny, with a high near 25. Blustery.

    High: 25 °F

    Blustery.
    Chance Snow
    Showers then
    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 1. Blustery.

    Low: 1 °F

    Mostly Clear
    and Blustery
    then Mostly
    Clear

  • Sunday

    Sunday: Mostly sunny and cold, with a high near 17.

    High: 17 °F

    Cold

Detailed Forecast

Today
Partly sunny, then gradually becoming sunny, with a high near 31. Wind chill values between 15 and 20. Northwest wind 5 to 11 mph.
Tonight
Partly cloudy, with a low around 8. North wind around 5 mph becoming calm in the evening.
Thursday
Sunny, with a high near 31. Wind chill values between 5 and 15. North wind 3 to 6 mph.
Thursday Night
Partly cloudy, with a low around 8. Calm wind.
Friday
Partly sunny, with a high near 30. Calm wind becoming south around 5 mph.
Friday Night
Snow showers likely, mainly after 1am. Mostly cloudy, with a low around 14. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Saturday
A 30 percent chance of snow showers before noon. Partly sunny, with a high near 25. Blustery.
Saturday Night
Mostly clear, with a low around 1. Blustery.
Sunday
Mostly sunny and cold, with a high near 17.
Sunday Night
Partly cloudy, with a low around 3.
Monday
Mostly sunny, with a high near 24.
Monday Night
Partly cloudy, with a low around 11.
Tuesday
Mostly sunny, with a high near 31.
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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:
7:42 am EST Feb 4, 2026
Forecast Valid:
9am EST Feb 4, 2026-6pm EST Feb 10, 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