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

51°F

11°C

Humidity 83%
Wind Speed Calm
Barometer 29.89 in (1012.0 mb)
Dewpoint 46°F (8°C)
Visibility 9.00 mi
Last update 2 May 6:53 am EDT
Extended Forecast for

Derby CT

  • Today

    Today: Showers likely, mainly before 8am. Mostly cloudy, with a high near 61. Light and variable wind becoming west around 6 mph in the morning. Chance of precipitation is 60%.

    High: 61 °F

    Showers
    Likely then
    Mostly Cloudy

  • Tonight

    Tonight: Cloudy, then gradual clearing toward daybreak, with a low around 40. Calm wind becoming northwest around 6 mph after midnight.

    Low: 40 °F

    Clearing Late

  • Sunday

    Sunday: Mostly sunny, with a high near 60. Northwest wind 10 to 13 mph.

    High: 60 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 43. West wind around 6 mph becoming calm in the evening.

    Low: 43 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 70. Southwest wind 6 to 14 mph.

    High: 70 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 51.

    Low: 51 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 77.

    High: 77 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 56.

    Low: 56 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A 50 percent chance of showers. Mostly cloudy, with a high near 70.

    High: 70 °F

    Chance
    Showers

Detailed Forecast

Today
Showers likely, mainly before 8am. Mostly cloudy, with a high near 61. Light and variable wind becoming west around 6 mph in the morning. Chance of precipitation is 60%.
Tonight
Cloudy, then gradual clearing toward daybreak, with a low around 40. Calm wind becoming northwest around 6 mph after midnight.
Sunday
Mostly sunny, with a high near 60. Northwest wind 10 to 13 mph.
Sunday Night
Mostly clear, with a low around 43. West wind around 6 mph becoming calm in the evening.
Monday
Sunny, with a high near 70. Southwest wind 6 to 14 mph.
Monday Night
Mostly clear, with a low around 51.
Tuesday
Mostly sunny, with a high near 77.
Tuesday Night
Mostly cloudy, with a low around 56.
Wednesday
A 50 percent chance of showers. Mostly cloudy, with a high near 70.
Wednesday Night
Showers likely. Mostly cloudy, with a low around 54. Chance of precipitation is 70%.
Thursday
Showers. High near 64. Chance of precipitation is 80%.
Thursday Night
Showers. Low around 46. Chance of precipitation is 80%.
Friday
A 30 percent chance of showers. Mostly sunny, with a high near 62.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Derby CT
 41.34°N 73.09°W (Elev. 118 ft)
Last Update:
2:24 am EDT May 2, 2026
Forecast Valid:
7am EDT May 2, 2026-6pm EDT May 8, 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