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

44°F

7°C

Humidity 93%
Wind Speed Calm
Barometer 30.26 in (1024.5 mb)
Dewpoint 42°F (6°C)
Visibility 9.00 mi
Last update 13 Apr 2:53 am EDT
Extended Forecast for

Derby CT

  • Overnight

    Overnight: Mostly cloudy, with a low around 46. South wind around 6 mph.

    Low: 46 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly cloudy, with a high near 80. Southwest wind 7 to 16 mph, with gusts as high as 28 mph.

    High: 80 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: Mostly clear, with a low around 56. West wind 5 to 9 mph becoming light after midnight.

    Low: 56 °F

    Mostly Clear

  • Tuesday

    Tuesday: A 20 percent chance of showers after 2pm. Mostly sunny, with a high near 79. Calm wind becoming south 5 to 9 mph in the afternoon.

    High: 79 °F

    Mostly Sunny
    then Slight
    Chance
    Showers

  • Tuesday Night

    Tuesday Night: A 20 percent chance of showers before 2am. Mostly cloudy, with a low around 57. Southwest wind 3 to 6 mph.

    Low: 57 °F

    Slight Chance
    Showers

  • Wednesday

    Wednesday: A 30 percent chance of showers after 2pm. Partly sunny, with a high near 82.

    High: 82 °F

    Mostly Sunny
    then Chance
    Showers

  • Wednesday Night

    Wednesday Night: A 50 percent chance of showers. Mostly cloudy, with a low around 60.

    Low: 60 °F

    Chance
    Showers

  • Thursday

    Thursday: Mostly cloudy, with a high near 78.

    High: 78 °F

    Mostly Cloudy

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 57.

    Low: 57 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Mostly cloudy, with a low around 46. South wind around 6 mph.
Monday
Mostly cloudy, with a high near 80. Southwest wind 7 to 16 mph, with gusts as high as 28 mph.
Monday Night
Mostly clear, with a low around 56. West wind 5 to 9 mph becoming light after midnight.
Tuesday
A 20 percent chance of showers after 2pm. Mostly sunny, with a high near 79. Calm wind becoming south 5 to 9 mph in the afternoon.
Tuesday Night
A 20 percent chance of showers before 2am. Mostly cloudy, with a low around 57. Southwest wind 3 to 6 mph.
Wednesday
A 30 percent chance of showers after 2pm. Partly sunny, with a high near 82.
Wednesday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 60.
Thursday
Mostly cloudy, with a high near 78.
Thursday Night
Mostly cloudy, with a low around 57.
Friday
A 30 percent chance of showers after 2pm. Partly sunny, with a high near 77.
Friday Night
A 30 percent chance of showers. Partly cloudy, with a low around 53.
Saturday
Mostly sunny, with a high near 71.
Saturday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 52.
Sunday
A 40 percent chance of showers. Mostly cloudy, with a high near 69.
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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:
3:02 am EDT Apr 13, 2026
Forecast Valid:
3am EDT Apr 13, 2026-6pm EDT Apr 19, 2026
 
Forecast Discussion
 
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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