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.

Light Snow Fog/Mist

26°F

-3°C

Humidity 92%
Wind Speed N 3 mph
Barometer 29.50 in (998.8 mb)
Dewpoint 24°F (-4°C)
Visibility 1.50 mi
Last update 7 Feb 3:56 am EST
Extended Forecast for

Groton CT

Wind Advisory February 7, 09:00am until February 8, 12:00am
Extreme Cold Warning February 7, 06:00pm until February 8, 01:00pm
Click here for hazard details and duration
Wind Advisory
Extreme Cold Warning

  • Overnight

    Overnight: Snow. Low around 25. Wind chill values between 20 and 25. North wind around 8 mph. Chance of precipitation is 80%. Total nighttime snow accumulation of less than one inch possible.

    Low: 25 °F

    Snow

  • Saturday

    Saturday: Snow, mainly before 1pm. Temperature falling to around 19 by 5pm. Wind chill values between zero and 10. Windy, with a northwest wind 9 to 14 mph increasing to 21 to 26 mph in the afternoon. Winds could gust as high as 41 mph. Chance of precipitation is 80%. New snow accumulation of around an inch possible.

    High: 26 °F⇓

    Snow and
    Windy

  • Saturday Night

    Saturday Night: Cloudy, then gradually becoming partly cloudy, with a low around 6. Wind chill values between -10 and zero. Blustery, with a northwest wind 16 to 23 mph, with gusts as high as 46 mph.

    Low: 6 °F

    Decreasing
    Clouds and
    Blustery

  • Sunday

    Sunday: Sunny and cold, with a high near 20. Wind chill values between -5 and -15. Blustery, with a northwest wind around 21 mph, with gusts as high as 31 mph.

    High: 20 °F

    Cold and
    Blustery

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 8. Northwest wind 11 to 14 mph, with gusts as high as 25 mph.

    Low: 8 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 28.

    High: 28 °F

    Sunny

  • Monday Night

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

    Low: 17 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 32.

    High: 32 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: A 30 percent chance of snow after 1am. Mostly cloudy, with a low around 26.

    Low: 26 °F

    Mostly Cloudy
    then Chance
    Snow

Detailed Forecast

Overnight
Snow. Low around 25. Wind chill values between 20 and 25. North wind around 8 mph. Chance of precipitation is 80%. Total nighttime snow accumulation of less than one inch possible.
Saturday
Snow, mainly before 1pm. Temperature falling to around 19 by 5pm. Wind chill values between zero and 10. Windy, with a northwest wind 9 to 14 mph increasing to 21 to 26 mph in the afternoon. Winds could gust as high as 41 mph. Chance of precipitation is 80%. New snow accumulation of around an inch possible.
Saturday Night
Cloudy, then gradually becoming partly cloudy, with a low around 6. Wind chill values between -10 and zero. Blustery, with a northwest wind 16 to 23 mph, with gusts as high as 46 mph.
Sunday
Sunny and cold, with a high near 20. Wind chill values between -5 and -15. Blustery, with a northwest wind around 21 mph, with gusts as high as 31 mph.
Sunday Night
Mostly clear, with a low around 8. Northwest wind 11 to 14 mph, with gusts as high as 25 mph.
Monday
Sunny, with a high near 28.
Monday Night
Partly cloudy, with a low around 17.
Tuesday
Partly sunny, with a high near 32.
Tuesday Night
A 30 percent chance of snow after 1am. Mostly cloudy, with a low around 26.
Wednesday
Mostly sunny, with a high near 38.
Wednesday Night
Partly cloudy, with a low around 26.
Thursday
Partly sunny, with a high near 34.
Thursday Night
Mostly cloudy, with a low around 22.
Friday
Mostly sunny, with a high near 33.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Groton CT
 41.32°N 72.06°W (Elev. 3 ft)
Last Update:
1:33 am EST Feb 7, 2026
Forecast Valid:
4am EST Feb 7, 2026-6pm EST Feb 13, 2026
 
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Additional Resources

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Chance of Precipitation