Current conditions at

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

Lat: 41.33°NLon: 72.05°WElev: 10ft.

Fair

18°F

-8°C

Humidity 68%
Wind Speed N 6 mph
Barometer 29.90 in (1012.5 mb)
Dewpoint 9°F (-13°C)
Visibility 10.00 mi
Wind Chill10°F (-12°C)
Last update 5 Feb 10:56 pm EST
Extended Forecast for

3 Miles SSW Niantic CT

Extreme Cold Watch February 7, 06:00pm until February 8, 01:00pm
Click here for hazard details and duration
Extreme Cold Watch
  • Tonight

    Tonight: Partly cloudy, with a low around 15. Northeast wind around 6 mph.

    Low: 15 °F

    Partly Cloudy

  • Friday

    Friday: Mostly cloudy, with a high near 30. Wind chill values between 5 and 15. North wind around 6 mph becoming calm  in the afternoon.

    High: 30 °F

    Mostly Cloudy

  • Friday Night

    Friday Night: Snow likely after 1am.  Mostly cloudy, with a low around 19. Calm wind.  Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    Low: 19 °F

    Mostly Cloudy
    then Snow
    Likely

  • Saturday

    Saturday: Snow, mainly before 1pm.  Temperature falling to around 18 by 5pm. Wind chill values between zero and 10. Blustery, with a northwest wind 5 to 10 mph increasing to 18 to 23 mph in the afternoon. Winds could gust as high as 36 mph.  Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.

    High: 22 °F

    Snow and
    Blustery

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 3. Blustery, with a northwest wind 18 to 25 mph, with gusts as high as 38 mph.

    Low: 3 °F

    Mostly Cloudy
    and Blustery

  • Sunday

    Sunday: Mostly sunny and cold, with a high near 17.

    High: 17 °F

    Cold

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 6.

    Low: 6 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 24.

    High: 24 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 10.

    Low: 10 °F

    Mostly Clear

Detailed Forecast

Tonight
Partly cloudy, with a low around 15. Northeast wind around 6 mph.
Friday
Mostly cloudy, with a high near 30. Wind chill values between 5 and 15. North wind around 6 mph becoming calm in the afternoon.
Friday Night
Snow likely after 1am. Mostly cloudy, with a low around 19. Calm wind. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Saturday
Snow, mainly before 1pm. Temperature falling to around 18 by 5pm. Wind chill values between zero and 10. Blustery, with a northwest wind 5 to 10 mph increasing to 18 to 23 mph in the afternoon. Winds could gust as high as 36 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.
Saturday Night
Mostly cloudy, with a low around 3. Blustery, with a northwest wind 18 to 25 mph, with gusts as high as 38 mph.
Sunday
Mostly sunny and cold, with a high near 17.
Sunday Night
Mostly clear, with a low around 6.
Monday
Sunny, with a high near 24.
Monday Night
Mostly clear, with a low around 10.
Tuesday
Sunny, with a high near 31.
Tuesday Night
Partly cloudy, with a low around 18.
Wednesday
Mostly sunny, with a high near 34.
Wednesday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 24.
Thursday
Partly sunny, with a high near 36.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SSW Niantic CT
 41.29°N 72.21°W (Elev. 3 ft)
1:09 pm EST Feb 5, 2026
11pm EST Feb 5, 2026-6pm EST Feb 12, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database