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

11°F

-12°C

Humidity 58%
Wind Speed NW 7 mph
Barometer 30.14 in (1020.7 mb)
Dewpoint -1°F (-18°C)
Visibility 10.00 mi
Wind Chill0°F (-18°C)
Last update 30 Jan 9:53 pm EST
Extended Forecast for

Derby CT

Cold Weather Advisory January 30, 10:44pm until January 31, 10:00am
Click here for hazard details and duration
Cold Weather Advisory
  •  
    Cold Weather Advisory January 30, 10:44pm until January 31, 10:00am

    NOW until 10:00am Sat

    Cold Weather Advisory

  • Tonight

    Low: -1 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 21. Wind chill values between -10 and zero. North wind 5 to 7 mph.

    High: 21 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 10. Wind chill values between -5 and 5. North wind 6 to 14 mph, with gusts as high as 28 mph.

    Low: 10 °F

    Mostly Cloudy

  • Sunday

    Sunday: A 20 percent chance of snow. Mostly cloudy, with a high near 24. Wind chill values between -5 and 5. North wind 16 to 18 mph, with gusts as high as 33 mph.

    High: 24 °F

    Slight Chance
    Snow

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 12. Northwest wind 10 to 15 mph, with gusts as high as 32 mph.

    Low: 12 °F

    Mostly Cloudy

  • Monday

    Monday: Sunny, with a high near 31.

    High: 31 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 11.

    Low: 11 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 33.

    High: 33 °F

    Sunny

Detailed Forecast

Tonight
Mostly clear, with a low around -1. Northwest wind 3 to 5 mph.
Saturday
Sunny, with a high near 21. Wind chill values between -10 and zero. North wind 5 to 7 mph.
Saturday Night
Mostly cloudy, with a low around 10. Wind chill values between -5 and 5. North wind 6 to 14 mph, with gusts as high as 28 mph.
Sunday
A 20 percent chance of snow. Mostly cloudy, with a high near 24. Wind chill values between -5 and 5. North wind 16 to 18 mph, with gusts as high as 33 mph.
Sunday Night
Mostly cloudy, with a low around 12. Northwest wind 10 to 15 mph, with gusts as high as 32 mph.
Monday
Sunny, with a high near 31.
Monday Night
Mostly clear, with a low around 11.
Tuesday
Sunny, with a high near 33.
Tuesday Night
Partly cloudy, with a low around 13.
Wednesday
Mostly sunny, with a high near 32.
Wednesday Night
Mostly cloudy, with a low around 12.
Thursday
Partly sunny, with a high near 29.
Thursday Night
Partly cloudy, with a low around 8.
Friday
Mostly sunny, with a high near 28.
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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:
1:28 pm EST Jan 30, 2026
Forecast Valid:
10pm EST Jan 30, 2026-6pm EST Feb 6, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation