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.

Fair

64°F

18°C

Humidity 100%
Wind Speed Calm
Barometer 30.26 in (1024.6 mb)
Dewpoint 64°F (18°C)
Visibility 9.00 mi
Last update 17 Sep 4:53 am EDT
Extended Forecast for

2 Miles SW Killingworth CT

  • Today

    Today: Patchy fog before 8am. Otherwise, mostly cloudy, with a high near 80. Calm wind becoming south around 6 mph in the afternoon.

    High: 80 °F

    Patchy Fog
    then Mostly
    Cloudy

  • Tonight

    Tonight: A 40 percent chance of showers, mainly before 5am. Mostly cloudy, with a low around 66. South wind 3 to 5 mph.

    Low: 66 °F

    Chance
    Showers

  • Friday

    Friday: Partly sunny, then gradually becoming sunny, with a high near 79. North wind 6 to 9 mph.

    High: 79 °F

    Becoming
    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 53. North wind 3 to 6 mph.

    Low: 53 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 69. North wind around 6 mph becoming calm in the morning.

    High: 69 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 55.

    Low: 55 °F

    Mostly Cloudy

  • Sunday

    Sunday: Showers after 8am. High near 69. Chance of precipitation is 90%.

    High: 69 °F

    Showers

  • Sunday Night

    Sunday Night: Showers likely, mainly before 2am. Mostly cloudy, with a low around 54. Chance of precipitation is 60%.

    Low: 54 °F

    Showers
    Likely

  • Monday

    Monday: A 30 percent chance of showers before 8am. Partly sunny, with a high near 68.

    High: 68 °F

    Chance
    Showers then
    Mostly Sunny

Detailed Forecast

Today
Patchy fog before 8am. Otherwise, mostly cloudy, with a high near 80. Calm wind becoming south around 6 mph in the afternoon.
Tonight
A 40 percent chance of showers, mainly before 5am. Mostly cloudy, with a low around 66. South wind 3 to 5 mph.
Friday
Partly sunny, then gradually becoming sunny, with a high near 79. North wind 6 to 9 mph.
Friday Night
Partly cloudy, with a low around 53. North wind 3 to 6 mph.
Saturday
Mostly sunny, with a high near 69. North wind around 6 mph becoming calm in the morning.
Saturday Night
Mostly cloudy, with a low around 55.
Sunday
Showers after 8am. High near 69. Chance of precipitation is 90%.
Sunday Night
Showers likely, mainly before 2am. Mostly cloudy, with a low around 54. Chance of precipitation is 60%.
Monday
A 30 percent chance of showers before 8am. Partly sunny, with a high near 68.
Monday Night
Mostly cloudy, with a low around 51.
Tuesday
Mostly sunny, with a high near 67.
Tuesday Night
Partly cloudy, with a low around 50.
Wednesday
Mostly sunny, with a high near 68.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SW Killingworth CT
 41.34°N 72.58°W (Elev. 98 ft)
Last Update:
1:55 am EDT Sep 17, 2026
Forecast Valid:
5am EDT Sep 17, 2026-6pm EDT Sep 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