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Current conditions at

New Haven, Tweed-New Haven Airport (KHVN)

Lat: 41.26°NLon: 72.89°WElev: 13ft.

A Few Clouds

37°F

3°C

Humidity 44%
Wind Speed W 12 G 29 mph
Barometer 29.75 in (1007.4 mb)
Dewpoint 17°F (-8°C)
Visibility 10.00 mi
Wind Chill29°F (-2°C)
Last update 17 Mar 9:53 am EDT
Extended Forecast for

Derby CT

  • Today

    Today: A chance of flurries after 5pm. Mostly sunny, with a high near 42. West wind 14 to 16 mph, with gusts as high as 28 mph.

    High: 42 °F

    Chance
    Flurries

  • Tonight

    Tonight: A chance of flurries before 11pm. Partly cloudy, with a low around 21. Northwest wind 7 to 10 mph.

    Low: 21 °F

    Chance
    Flurries

  • Wednesday

    Wednesday: Mostly sunny, with a high near 39. Wind chill values between 15 and 25. Northwest wind 3 to 7 mph.

    High: 39 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 23. Calm wind.

    Low: 23 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 45. Calm wind becoming south 5 to 8 mph in the morning.

    High: 45 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 31.

    Low: 31 °F

    Mostly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 53.

    High: 53 °F

    Partly Sunny

  • Friday Night

    Friday Night: A 40 percent chance of rain. Mostly cloudy, with a low around 36.

    Low: 36 °F

    Chance Rain

  • Saturday

    Saturday: A 30 percent chance of rain. Partly sunny, with a high near 52.

    High: 52 °F

    Chance Rain

Detailed Forecast

Today
A chance of flurries after 5pm. Mostly sunny, with a high near 42. West wind 14 to 16 mph, with gusts as high as 28 mph.
Tonight
A chance of flurries before 11pm. Partly cloudy, with a low around 21. Northwest wind 7 to 10 mph.
Wednesday
Mostly sunny, with a high near 39. Wind chill values between 15 and 25. Northwest wind 3 to 7 mph.
Wednesday Night
Partly cloudy, with a low around 23. Calm wind.
Thursday
Mostly sunny, with a high near 45. Calm wind becoming south 5 to 8 mph in the morning.
Thursday Night
Mostly cloudy, with a low around 31.
Friday
Partly sunny, with a high near 53.
Friday Night
A 40 percent chance of rain. Mostly cloudy, with a low around 36.
Saturday
A 30 percent chance of rain. Partly sunny, with a high near 52.
Saturday Night
A 40 percent chance of rain. Mostly cloudy, with a low around 34.
Sunday
A 30 percent chance of rain. Mostly cloudy, with a high near 51.
Sunday Night
A 30 percent chance of rain. Mostly cloudy, with a low around 30.
Monday
Partly sunny, with a high near 46.
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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:
7:54 am EDT Mar 17, 2026
Forecast Valid:
10am EDT Mar 17, 2026-6pm EDT Mar 23, 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