National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Groton / New London, Groton / New London Airport (KGON)

Lat: 41.33°NLon: 72.05°WElev: 10ft.

Fair

20°F

-7°C

Humidity 62%
Wind Speed W 8 mph
Barometer 29.83 in (1010.1 mb)
Dewpoint 9°F (-13°C)
Visibility 10.00 mi
Wind Chill10°F (-12°C)
Last update 3 Jan 12:56 am EST
Extended Forecast for

Salem CT

  • Overnight

    Overnight: Mostly clear, with a low around 14. West wind 3 to 5 mph.

    Low: 14 °F

    Mostly Clear

  • Saturday

    Saturday: Increasing clouds, with a high near 29. Wind chill values between 10 and 20. West wind 3 to 7 mph.

    High: 29 °F

    Increasing
    Clouds

  • Saturday Night

    Saturday Night: Light snow likely, mainly between 1am and 4am. Cloudy, with a low around 20. Calm wind. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 20 °F

    Mostly Cloudy
    then Light
    Snow Likely

  • Sunday

    Sunday: A 30 percent chance of light snow before 7am. Cloudy, then gradually becoming mostly sunny, with a high near 31. Wind chill values between 20 and 25. Calm wind becoming northwest 5 to 7 mph in the afternoon.

    High: 31 °F

    Chance Light
    Snow then
    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 11. Northwest wind around 6 mph.

    Low: 11 °F

    Mostly Clear

  • Monday

    Monday: Increasing clouds, with a high near 26.

    High: 26 °F

    Increasing
    Clouds

  • Monday Night

    Monday Night: Cloudy, with a low around 20.

    Low: 20 °F

    Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 38.

    High: 38 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: A 40 percent chance of rain. Mostly cloudy, with a low around 31.

    Low: 31 °F

    Chance Rain

Detailed Forecast

Overnight
Mostly clear, with a low around 14. West wind 3 to 5 mph.
Saturday
Increasing clouds, with a high near 29. Wind chill values between 10 and 20. West wind 3 to 7 mph.
Saturday Night
Light snow likely, mainly between 1am and 4am. Cloudy, with a low around 20. Calm wind. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Sunday
A 30 percent chance of light snow before 7am. Cloudy, then gradually becoming mostly sunny, with a high near 31. Wind chill values between 20 and 25. Calm wind becoming northwest 5 to 7 mph in the afternoon.
Sunday Night
Mostly clear, with a low around 11. Northwest wind around 6 mph.
Monday
Increasing clouds, with a high near 26.
Monday Night
Cloudy, with a low around 20.
Tuesday
Mostly cloudy, with a high near 38.
Tuesday Night
A 40 percent chance of rain. Mostly cloudy, with a low around 31.
Wednesday
Mostly cloudy, with a high near 43.
Wednesday Night
Partly cloudy, with a low around 28.
Thursday
Mostly sunny, with a high near 43.
Thursday Night
Mostly cloudy, with a low around 32.
Friday
A 30 percent chance of rain. Mostly cloudy, with a high near 49.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Salem CT
 41.5°N 72.28°W (Elev. 499 ft)
Last Update:
12:47 am EST Jan 3, 2026
Forecast Valid:
1am EST Jan 3, 2026-6pm EST Jan 9, 2026
 
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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