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.

Mostly Cloudy and Breezy

45°F

7°C

Humidity 52%
Wind Speed NW 21 G 29 mph
Barometer 29.98 in (1015.1 mb)
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Wind Chill37°F (3°C)
Last update 24 Dec 8:53 am EST
Extended Forecast for

Derby CT

  • Today

    Today: Sunny, with a temperature rising to near 42 by noon, then falling to around 36 during the remainder of the day. North wind 11 to 17 mph, with gusts as high as 32 mph.

    High: 42 °F⇓

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 25. Light and variable wind.

    Low: 25 °F

    Partly Cloudy

  • Christmas Day

    Christmas Day: Mostly cloudy, with a high near 43. Light and variable wind becoming west 5 to 10 mph in the morning.

    High: 43 °F

    Mostly Cloudy

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 17. Wind chill values between 10 and 15. North wind 7 to 9 mph, with gusts as high as 21 mph.

    Low: 17 °F

    Partly Cloudy

  • Friday

    Friday: A 20 percent chance of snow after 1pm. Partly sunny, with a high near 29. North wind 5 to 8 mph becoming northeast in the afternoon.

    High: 29 °F

    Partly Sunny
    then Slight
    Chance Snow

  • Friday Night

    Friday Night: Snow. Low around 20. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.

    Low: 20 °F

    Snow

  • Saturday

    Saturday: A 50 percent chance of snow before 1pm. Mostly cloudy, with a high near 32.

    High: 32 °F

    Chance Snow

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 23.

    Low: 23 °F

    Mostly Cloudy

  • Sunday

    Sunday: Rain likely after 1pm. Mostly cloudy, with a high near 42. Chance of precipitation is 60%.

    High: 42 °F

    Mostly Cloudy
    then Rain
    Likely

Detailed Forecast

Today
Sunny, with a temperature rising to near 42 by noon, then falling to around 36 during the remainder of the day. North wind 11 to 17 mph, with gusts as high as 32 mph.
Tonight
Partly cloudy, with a low around 25. Light and variable wind.
Christmas Day
Mostly cloudy, with a high near 43. Light and variable wind becoming west 5 to 10 mph in the morning.
Thursday Night
Partly cloudy, with a low around 17. Wind chill values between 10 and 15. North wind 7 to 9 mph, with gusts as high as 21 mph.
Friday
A 20 percent chance of snow after 1pm. Partly sunny, with a high near 29. North wind 5 to 8 mph becoming northeast in the afternoon.
Friday Night
Snow. Low around 20. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.
Saturday
A 50 percent chance of snow before 1pm. Mostly cloudy, with a high near 32.
Saturday Night
Mostly cloudy, with a low around 23.
Sunday
Rain likely after 1pm. Mostly cloudy, with a high near 42. Chance of precipitation is 60%.
Sunday Night
Rain. Low around 27. Chance of precipitation is 80%.
Monday
A 40 percent chance of rain. Partly sunny, with a high near 38.
Monday Night
Mostly cloudy, with a low around 20.
Tuesday
Partly sunny, with a high near 31.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Derby CT
 41.34°N 73.09°W (Elev. 118 ft)
Last Update:
1:22 am EST Dec 24, 2025
Forecast Valid:
9am EST Dec 24, 2025-6pm EST Dec 30, 2025
 
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