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.

Overcast

30°F

-1°C

Humidity 85%
Wind Speed NW 3 mph
Barometer 29.85 in (1010.8 mb)
Dewpoint 26°F (-3°C)
Visibility 8.00 mi
Last update 19 Jan 6:53 am EST
Extended Forecast for

Derby CT

  • M.L.King Day

    M.L.King Day: Cloudy through mid morning, then gradual clearing, with a high near 32. Wind chill values between 20 and 25. Southwest wind 5 to 11 mph, with gusts as high as 21 mph.

    High: 32 °F

    Gradual
    Clearing

  • Tonight

    Tonight: Mostly clear, with a low around 14. Wind chill values between 5 and 10. West wind around 9 mph, with gusts as high as 22 mph.

    Low: 14 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 23. Wind chill values between 5 and 10. West wind 8 to 13 mph, with gusts as high as 23 mph.

    High: 23 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 9. West wind 3 to 6 mph.

    Low: 9 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 36. Light west wind becoming south 5 to 10 mph in the morning.

    High: 36 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 26.

    Low: 26 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 40.

    High: 40 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 19.

    Low: 19 °F

    Mostly Clear

  • Friday

    Friday: Partly sunny, with a high near 29.

    High: 29 °F

    Partly Sunny

Detailed Forecast

M.L.King Day
Cloudy through mid morning, then gradual clearing, with a high near 32. Wind chill values between 20 and 25. Southwest wind 5 to 11 mph, with gusts as high as 21 mph.
Tonight
Mostly clear, with a low around 14. Wind chill values between 5 and 10. West wind around 9 mph, with gusts as high as 22 mph.
Tuesday
Sunny, with a high near 23. Wind chill values between 5 and 10. West wind 8 to 13 mph, with gusts as high as 23 mph.
Tuesday Night
Mostly clear, with a low around 9. West wind 3 to 6 mph.
Wednesday
Mostly sunny, with a high near 36. Light west wind becoming south 5 to 10 mph in the morning.
Wednesday Night
Mostly cloudy, with a low around 26.
Thursday
Mostly sunny, with a high near 40.
Thursday Night
Mostly clear, with a low around 19.
Friday
Partly sunny, with a high near 29.
Friday Night
Mostly cloudy, with a low around 8.
Saturday
Mostly sunny and cold, with a high near 18.
Saturday Night
Partly cloudy, with a low around 2.
Sunday
A 30 percent chance of snow. Mostly sunny and cold, with a high near 18.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Derby CT
 41.31°N 73.09°W (Elev. 115 ft)
Last Update:
5:33 am EST Jan 19, 2026
Forecast Valid:
7am EST Jan 19, 2026-6pm EST Jan 25, 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