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.

Fog

42°F

6°C

Humidity 100%
Wind Speed Calm
Barometer 29.57 in (1001.2 mb)
Dewpoint 42°F (6°C)
Visibility 0.25 mi
Last update 29 Dec 4:53 am EST
Extended Forecast for

4 Miles WSW Killingworth CT

  • Overnight

    Overnight: A 40 percent chance of rain. Areas of fog. Otherwise, cloudy, with a steady temperature around 41. South wind around 7 mph.

    Low: 41 °F

    Chance Rain
    and Areas Fog

  • Monday

    Monday: Rain, mainly before 4pm. Areas of fog before 1pm. High near 50. South wind 7 to 17 mph, with gusts as high as 31 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    High: 50 °F

    Rain and
    Areas Fog

  • Monday Night

    Monday Night: Partly cloudy, with a low around 24. Wind chill values between 15 and 20. West wind around 17 mph, with gusts as high as 37 mph.

    Low: 24 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 30. Wind chill values between 10 and 15. Breezy, with a west wind 17 to 21 mph, with gusts as high as 39 mph.

    High: 30 °F

    Mostly Cloudy
    and Breezy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 23. West wind 9 to 14 mph, with gusts as high as 30 mph.

    Low: 23 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 34.

    High: 34 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: A 30 percent chance of snow. Mostly cloudy, with a low around 19.

    Low: 19 °F

    Chance Snow

  • New Year's Day

    New Year's Day: Mostly sunny, with a high near 27.

    High: 27 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 15.

    Low: 15 °F

    Partly Cloudy

Detailed Forecast

Overnight
A 40 percent chance of rain. Areas of fog. Otherwise, cloudy, with a steady temperature around 41. South wind around 7 mph.
Monday
Rain, mainly before 4pm. Areas of fog before 1pm. High near 50. South wind 7 to 17 mph, with gusts as high as 31 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Monday Night
Partly cloudy, with a low around 24. Wind chill values between 15 and 20. West wind around 17 mph, with gusts as high as 37 mph.
Tuesday
Mostly cloudy, with a high near 30. Wind chill values between 10 and 15. Breezy, with a west wind 17 to 21 mph, with gusts as high as 39 mph.
Tuesday Night
Mostly cloudy, with a low around 23. West wind 9 to 14 mph, with gusts as high as 30 mph.
Wednesday
Mostly cloudy, with a high near 34.
Wednesday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 19.
New Year's Day
Mostly sunny, with a high near 27.
Thursday Night
Partly cloudy, with a low around 15.
Friday
Sunny, with a high near 27.
Friday Night
Mostly clear, with a low around 16.
Saturday
Partly sunny, with a high near 32.
Saturday Night
Mostly cloudy, with a low around 18.
Sunday
Mostly sunny, with a high near 31.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles WSW Killingworth CT
 41.34°N 72.61°W (Elev. 197 ft)
Last Update:
4:39 am EST Dec 29, 2025
Forecast Valid:
5am EST Dec 29, 2025-6pm EST Jan 4, 2026
 
Forecast Discussion
 
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Additional Resources

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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