Current conditions at

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

Lat: 41.33°NLon: 72.05°WElev: 10ft.

Fair

22°F

-6°C

Humidity 35%
Wind Speed NW 13 G 20 mph
Barometer 30.21 in (1023.0 mb)
Dewpoint -2°F (-19°C)
Visibility 10.00 mi
Wind Chill10°F (-12°C)
Last update 26 Dec 10:56 am EST
Extended Forecast for

3 Miles SSW Niantic CT

Winter Weather Advisory December 26, 07:00pm until December 27, 01:00pm
Click here for hazard details and duration
Winter Weather Advisory
  • Today

    Today: A 30 percent chance of snow, mainly after 5pm.  Mostly cloudy, with a high near 29. Wind chill values between 15 and 25. Northeast wind 3 to 8 mph.

    High: 29 °F

    Chance Snow

  • Tonight

    Tonight: Snow, mainly after 7pm.  Low around 22. Wind chill values between 10 and 15. Northeast wind 5 to 10 mph, with gusts as high as 20 mph.  Chance of precipitation is 100%. New snow accumulation of 3 to 7 inches possible.

    Low: 22 °F

    Snow

  • Saturday

    Saturday: A 30 percent chance of snow before 1pm.  Cloudy, then gradually becoming mostly sunny, with a high near 32. Wind chill values between 15 and 25. Northeast wind 7 to 10 mph, with gusts as high as 21 mph.

    High: 32 °F

    Chance Snow

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 20. Northwest wind 3 to 5 mph.

    Low: 20 °F

    Mostly Clear

  • Sunday

    Sunday: A 20 percent chance of rain after 4pm.  Increasing clouds, with a high near 40. Light and variable wind becoming west 5 to 7 mph in the morning.

    High: 40 °F

    Partly Sunny
    then Slight
    Chance Rain

  • Sunday Night

    Sunday Night: Rain, mainly after 7pm.  Temperature rising to around 40 by 5am. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 34 °F

    Rain

  • Monday

    Monday: Rain.  High near 47. Chance of precipitation is 90%.

    High: 47 °F

    Rain

  • Monday Night

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

    Low: 26 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 32. Breezy.

    High: 32 °F

    Mostly Sunny
    and Breezy

Detailed Forecast

Today
A 30 percent chance of snow, mainly after 5pm. Mostly cloudy, with a high near 29. Wind chill values between 15 and 25. Northeast wind 3 to 8 mph.
Tonight
Snow, mainly after 7pm. Low around 22. Wind chill values between 10 and 15. Northeast wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 7 inches possible.
Saturday
A 30 percent chance of snow before 1pm. Cloudy, then gradually becoming mostly sunny, with a high near 32. Wind chill values between 15 and 25. Northeast wind 7 to 10 mph, with gusts as high as 21 mph.
Saturday Night
Mostly clear, with a low around 20. Northwest wind 3 to 5 mph.
Sunday
A 20 percent chance of rain after 4pm. Increasing clouds, with a high near 40. Light and variable wind becoming west 5 to 7 mph in the morning.
Sunday Night
Rain, mainly after 7pm. Temperature rising to around 40 by 5am. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Monday
Rain. High near 47. Chance of precipitation is 90%.
Monday Night
Partly cloudy, with a low around 26.
Tuesday
Mostly sunny, with a high near 32. Breezy.
Tuesday Night
Mostly cloudy, with a low around 25.
Wednesday
Mostly sunny, with a high near 36.
Wednesday Night
Mostly cloudy, with a low around 22.
New Year's Day
Partly sunny, with a high near 30.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SSW Niantic CT
 41.29°N 72.21°W (Elev. 3 ft)
1:48 am EST Dec 26, 2025
11am EST Dec 26, 2025-6pm EST Jan 1, 2026
 
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