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.

Fog/Mist

41°F

5°C

Humidity 89%
Wind Speed Calm
Barometer 29.79 in (1008.9 mb)
Dewpoint 38°F (3°C)
Visibility 6.00 mi
Last update 20 Mar 10:53 pm EDT
Extended Forecast for

Hamden CT

  • Tonight

    Tonight: A 40 percent chance of showers, mainly before 2am. Patchy fog after 2am. Otherwise, cloudy, with a steady temperature around 44. Southwest wind 3 to 7 mph.

    Low: 44 °F

    Chance
    Showers and
    Patchy Fog

  • Saturday

    Saturday: Patchy fog before 7am. Otherwise, mostly sunny, with a high near 54. North wind 6 to 10 mph.

    High: 54 °F

    Patchy Fog
    then Mostly
    Sunny

  • Saturday Night

    Saturday Night: Increasing clouds, with a low around 37. Calm wind.

    Low: 37 °F

    Increasing
    Clouds

  • Sunday

    Sunday: A 40 percent chance of rain, mainly after 2pm. Mostly cloudy, with a high near 56. Light south wind increasing to 5 to 9 mph in the morning.

    High: 56 °F

    Chance Rain

  • Sunday Night

    Sunday Night: Rain likely, mainly after 8pm. Mostly cloudy, with a low around 38. Light and variable wind becoming north around 5 mph after midnight. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 38 °F

    Rain Likely

  • Monday

    Monday: A 40 percent chance of rain before 2pm. Mostly cloudy, with a high near 47.

    High: 47 °F

    Chance Rain

  • Monday Night

    Monday Night: Partly cloudy, with a low around 29.

    Low: 29 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 46.

    High: 46 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 32.

    Low: 32 °F

    Mostly Cloudy

Detailed Forecast

Tonight
A 40 percent chance of showers, mainly before 2am. Patchy fog after 2am. Otherwise, cloudy, with a steady temperature around 44. Southwest wind 3 to 7 mph.
Saturday
Patchy fog before 7am. Otherwise, mostly sunny, with a high near 54. North wind 6 to 10 mph.
Saturday Night
Increasing clouds, with a low around 37. Calm wind.
Sunday
A 40 percent chance of rain, mainly after 2pm. Mostly cloudy, with a high near 56. Light south wind increasing to 5 to 9 mph in the morning.
Sunday Night
Rain likely, mainly after 8pm. Mostly cloudy, with a low around 38. Light and variable wind becoming north around 5 mph after midnight. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.
Monday
A 40 percent chance of rain before 2pm. Mostly cloudy, with a high near 47.
Monday Night
Partly cloudy, with a low around 29.
Tuesday
Sunny, with a high near 46.
Tuesday Night
Mostly cloudy, with a low around 32.
Wednesday
A chance of rain and snow between 8am and 2pm. Partly sunny, with a high near 49. Chance of precipitation is 30%.
Wednesday Night
Partly cloudy, with a low around 30.
Thursday
Mostly sunny, with a high near 51.
Thursday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 35.
Friday
A 40 percent chance of rain. Partly sunny, with a high near 51.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Hamden CT
 41.38°N 72.9°W (Elev. 75 ft)
Last Update:
8:14 pm EDT Mar 20, 2026
Forecast Valid:
11pm EDT Mar 20, 2026-6pm EDT Mar 27, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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