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

34°F

1°C

Humidity 89%
Wind Speed Calm
Barometer 30.07 in (1018.3 mb)
Dewpoint 31°F (-1°C)
Visibility 10.00 mi
Last update 17 Jan 6:53 am EST
Extended Forecast for

3 Miles S Killingworth CT

  • Today

    Today: A chance of rain and snow before 1pm, then rain likely between 1pm and 5pm, then rain and snow likely after 5pm. Mostly cloudy, with a high near 41. South wind 3 to 8 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.

    High: 41 °F

    Chance
    Rain/Snow
    then
    Rain/Snow
    Likely

  • Tonight

    Tonight: A 20 percent chance of snow after 4am. Mostly cloudy, with a low around 29. Calm wind.

    Low: 29 °F

    Mostly Cloudy
    then Slight
    Chance Snow

  • Sunday

    Sunday: Snow likely before 10am, then snow likely, possibly mixed with rain between 10am and 4pm, then snow likely after 4pm. Cloudy, with a high near 36. Calm wind becoming west around 5 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.

    High: 36 °F

    Rain/Snow
    Likely

  • Sunday Night

    Sunday Night: A 30 percent chance of snow before 1am. Cloudy, then gradually becoming partly cloudy, with a low around 22. Light northwest wind.

    Low: 22 °F

    Chance Snow

  • M.L.King Day

    M.L.King Day: Mostly sunny, with a high near 33. Southwest wind 5 to 13 mph, with gusts as high as 23 mph.

    High: 33 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 17.

    Low: 17 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 24.

    High: 24 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 13.

    Low: 13 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 34.

    High: 34 °F

    Mostly Sunny

Detailed Forecast

Today
A chance of rain and snow before 1pm, then rain likely between 1pm and 5pm, then rain and snow likely after 5pm. Mostly cloudy, with a high near 41. South wind 3 to 8 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.
Tonight
A 20 percent chance of snow after 4am. Mostly cloudy, with a low around 29. Calm wind.
Sunday
Snow likely before 10am, then snow likely, possibly mixed with rain between 10am and 4pm, then snow likely after 4pm. Cloudy, with a high near 36. Calm wind becoming west around 5 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.
Sunday Night
A 30 percent chance of snow before 1am. Cloudy, then gradually becoming partly cloudy, with a low around 22. Light northwest wind.
M.L.King Day
Mostly sunny, with a high near 33. Southwest wind 5 to 13 mph, with gusts as high as 23 mph.
Monday Night
Partly cloudy, with a low around 17.
Tuesday
Sunny, with a high near 24.
Tuesday Night
Mostly clear, with a low around 13.
Wednesday
Mostly sunny, with a high near 34.
Wednesday Night
Mostly cloudy, with a low around 26.
Thursday
Partly sunny, with a high near 39.
Thursday Night
Mostly cloudy, with a low around 21.
Friday
Mostly sunny, with a high near 32.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles S Killingworth CT
 41.31°N 72.56°W (Elev. 121 ft)
Last Update:
4:17 am EST Jan 17, 2026
Forecast Valid:
7am EST Jan 17, 2026-6pm EST Jan 23, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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