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.

Snow Freezing Fog and Breezy

31°F

-1°C

Humidity 89%
Wind Speed N 22 G 33 mph
Barometer 29.60 in (1002.2 mb)
Dewpoint 28°F (-2°C)
Visibility 0.50 mi
Wind Chill18°F (-8°C)
Last update 23 Feb 12:53 am EST
Extended Forecast for

Derby CT

Blizzard Warning February 23, 01:13am until February 23, 06:00pm
Click here for hazard details and duration
Blizzard Warning
  •  
    Blizzard Warning February 23, 01:13am until February 23, 06:00pm

    NOW until 6:00pm Mon

    Blizzard Warning

  • Overnight

    Low: 27 °F

    Heavy Snow
    and Areas
    Blowing Snow

  • Monday

    Monday: Snow, mainly before 4pm. The snow could be heavy at times. Areas of blowing snow before 4pm. High near 32. Wind chill values between 10 and 20. Windy, with a north wind 23 to 31 mph, with gusts as high as 49 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 7 inches possible.

    High: 32 °F

    Heavy Snow
    and Areas
    Blowing Snow

  • Monday Night

    Monday Night: A 30 percent chance of snow before 7pm. Cloudy, then gradually becoming partly cloudy, with a low around 19. Wind chill values between 10 and 15. Blustery, with a northwest wind 13 to 21 mph, with gusts as high as 33 mph.

    Low: 19 °F

    Chance Snow
    and Blustery
    then Mostly
    Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 32. Wind chill values between 10 and 20. Northwest wind 8 to 10 mph.

    High: 32 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A 40 percent chance of snow after 1am. Mostly cloudy, with a low around 14. West wind around 5 mph becoming calm in the evening.

    Low: 14 °F

    Partly Cloudy
    then Chance
    Snow

  • Wednesday

    Wednesday: Snow likely, possibly mixing with rain after noon, then gradually ending. Mostly cloudy, with a high near 39. Chance of precipitation is 70%. New snow accumulation of around an inch possible.

    High: 39 °F

    Snow Likely
    then Chance
    Rain/Snow

  • Wednesday Night

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

    Low: 26 °F

    Partly Cloudy

  • Thursday

    Thursday: A chance of snow after noon, mixing with rain after 1pm. Mostly cloudy, with a high near 42. Chance of precipitation is 50%.

    High: 42 °F

    Mostly Cloudy
    then Chance
    Rain/Snow

Detailed Forecast

Overnight
Snow. The snow could be heavy at times. Areas of blowing snow. Low around 27. Wind chill values between 10 and 15. Windy, with a north wind 24 to 29 mph, with gusts as high as 46 mph. Chance of precipitation is 100%. Total nighttime snow accumulation of 10 to 16 inches possible.
Monday
Snow, mainly before 4pm. The snow could be heavy at times. Areas of blowing snow before 4pm. High near 32. Wind chill values between 10 and 20. Windy, with a north wind 23 to 31 mph, with gusts as high as 49 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 7 inches possible.
Monday Night
A 30 percent chance of snow before 7pm. Cloudy, then gradually becoming partly cloudy, with a low around 19. Wind chill values between 10 and 15. Blustery, with a northwest wind 13 to 21 mph, with gusts as high as 33 mph.
Tuesday
Mostly sunny, with a high near 32. Wind chill values between 10 and 20. Northwest wind 8 to 10 mph.
Tuesday Night
A 40 percent chance of snow after 1am. Mostly cloudy, with a low around 14. West wind around 5 mph becoming calm in the evening.
Wednesday
Snow likely, possibly mixing with rain after noon, then gradually ending. Mostly cloudy, with a high near 39. Chance of precipitation is 70%. New snow accumulation of around an inch possible.
Wednesday Night
Partly cloudy, with a low around 26.
Thursday
A chance of snow after noon, mixing with rain after 1pm. Mostly cloudy, with a high near 42. Chance of precipitation is 50%.
Thursday Night
Snow likely, mainly before midnight. Mostly cloudy, with a low around 29. Chance of precipitation is 70%.
Friday
Partly sunny, with a high near 42.
Friday Night
Mostly clear, with a low around 24.
Saturday
Sunny, with a high near 44.
Saturday Night
Partly cloudy, with a low around 30.
Sunday
Partly sunny, with a high near 44.
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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:
5:56 pm EST Feb 22, 2026
Forecast Valid:
1am EST Feb 23, 2026-6pm EST Mar 1, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation