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

Hazardous Weather Conditions

Current conditions at

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

Lat: 41.33°NLon: 72.05°WElev: 10ft.

Unknown Precip

35°F

2°C

Humidity 82%
Wind Speed S 14 G 23 mph
Barometer 29.76 in (1007.6 mb)
Dewpoint 30°F (-1°C)
Visibility 9.00 mi
Wind Chill26°F (-3°C)
Last update 25 Feb 7:56 am EST
Extended Forecast for

New London CT

  • Today

    Today: Snow, possibly mixing with rain after 1pm, then gradually ending. High near 39. Wind chill values between 25 and 30. Southwest wind 9 to 13 mph, with gusts as high as 25 mph. Chance of precipitation is 100%. Total daytime snow accumulation of 1 to 3 inches possible.

    High: 39 °F

    Snow then
    Rain/Snow

  • Tonight

    Tonight: Mostly cloudy, then gradually becoming mostly clear, with a low around 28. Southwest wind around 6 mph.

    Low: 28 °F

    Decreasing
    Clouds

  • Thursday

    Thursday: A 20 percent chance of snow after 1pm. Mostly sunny, with a high near 39. Wind chill values between 25 and 35. West wind 3 to 6 mph.

    High: 39 °F

    Mostly Sunny
    then Slight
    Chance Snow

  • Thursday Night

    Thursday Night: A 20 percent chance of snow before 1am. Partly cloudy, with a low around 22. Calm wind.

    Low: 22 °F

    Slight Chance
    Snow

  • Friday

    Friday: Mostly sunny, with a high near 38. Calm wind becoming southwest around 6 mph.

    High: 38 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 26.

    Low: 26 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 46.

    High: 46 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 26.

    Low: 26 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 38.

    High: 38 °F

    Mostly Sunny

Detailed Forecast

Today
Snow, possibly mixing with rain after 1pm, then gradually ending. High near 39. Wind chill values between 25 and 30. Southwest wind 9 to 13 mph, with gusts as high as 25 mph. Chance of precipitation is 100%. Total daytime snow accumulation of 1 to 3 inches possible.
Tonight
Mostly cloudy, then gradually becoming mostly clear, with a low around 28. Southwest wind around 6 mph.
Thursday
A 20 percent chance of snow after 1pm. Mostly sunny, with a high near 39. Wind chill values between 25 and 35. West wind 3 to 6 mph.
Thursday Night
A 20 percent chance of snow before 1am. Partly cloudy, with a low around 22. Calm wind.
Friday
Mostly sunny, with a high near 38. Calm wind becoming southwest around 6 mph.
Friday Night
Mostly clear, with a low around 26.
Saturday
Mostly sunny, with a high near 46.
Saturday Night
Partly cloudy, with a low around 26.
Sunday
Mostly sunny, with a high near 38.
Sunday Night
Partly cloudy, with a low around 17.
Monday
A 40 percent chance of snow. Partly sunny, with a high near 29.
Monday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 14.
Tuesday
A 30 percent chance of snow. Partly sunny, with a high near 34.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
New London CT
 41.37°N 72.11°W (Elev. 125 ft)
Last Update:
1:23 am EST Feb 25, 2026
Forecast Valid:
8am EST Feb 25, 2026-6pm EST Mar 3, 2026
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation