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

29°F

-2°C

Humidity 47%
Wind Speed NW 3 mph
Barometer 30.05 in (1017.4 mb)
Dewpoint 11°F (-12°C)
Visibility 10.00 mi
Last update 5 Feb 11:53 am EST
Extended Forecast for

Derby CT

  • This Afternoon

    This Afternoon: Sunny, with a high near 30. Wind chill values between 20 and 25. Northwest wind 3 to 6 mph.

    High: 30 °F

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 11. Calm wind.

    Low: 11 °F

    Partly Cloudy

  • Friday

    Friday: Mostly cloudy, with a high near 29. Wind chill values between 10 and 20. Calm wind.

    High: 29 °F

    Mostly Cloudy

  • Friday Night

    Friday Night: Snow, mainly after 1am. Low around 15. Calm wind. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    Low: 15 °F

    Slight Chance
    Snow then
    Snow

  • Saturday

    Saturday: Snow likely, mainly before noon, then a slight chance of snow showers after 1pm. Mostly cloudy, with a temperature rising to near 22 by 10am, then falling to around 13 during the remainder of the day. Blustery, with a northwest wind 8 to 13 mph increasing to 17 to 22 mph in the afternoon. Winds could gust as high as 38 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

    High: 22 °F⇓

    Snow Likely
    then Chance
    Snow and
    Blustery

  • Saturday Night

    Saturday Night: Mostly cloudy, then gradually becoming clear, with a low around 1. Blustery.

    Low: 1 °F

    Decreasing
    Clouds and
    Blustery

  • Sunday

    Sunday: Sunny and cold, with a high near 18.

    High: 18 °F

    Cold

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 3.

    Low: 3 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 26.

    High: 26 °F

    Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 30. Wind chill values between 20 and 25. Northwest wind 3 to 6 mph.
Tonight
Partly cloudy, with a low around 11. Calm wind.
Friday
Mostly cloudy, with a high near 29. Wind chill values between 10 and 20. Calm wind.
Friday Night
Snow, mainly after 1am. Low around 15. Calm wind. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Saturday
Snow likely, mainly before noon, then a slight chance of snow showers after 1pm. Mostly cloudy, with a temperature rising to near 22 by 10am, then falling to around 13 during the remainder of the day. Blustery, with a northwest wind 8 to 13 mph increasing to 17 to 22 mph in the afternoon. Winds could gust as high as 38 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Saturday Night
Mostly cloudy, then gradually becoming clear, with a low around 1. Blustery.
Sunday
Sunny and cold, with a high near 18.
Sunday Night
Mostly clear, with a low around 3.
Monday
Sunny, with a high near 26.
Monday Night
Mostly clear, with a low around 12.
Tuesday
Sunny, with a high near 33.
Tuesday Night
Mostly cloudy, with a low around 16.
Wednesday
Mostly cloudy, with a high near 35.
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:
1:31 am EST Feb 5, 2026
Forecast Valid:
12pm EST Feb 5, 2026-6pm EST Feb 11, 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