Current conditions at

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

Lat: 41.33°NLon: 72.05°WElev: 10ft.

Fair and Breezy

11°F

-12°C

Humidity 22%
Wind Speed NW 21 G 28 mph
Barometer 30.59 in (1035.7 mb)
Dewpoint -21°F (-29°C)
Visibility 10.00 mi
Wind Chill-8°F (-22°C)
Last update 24 Jan 10:56 am EST
Extended Forecast for

Mystic CT

Cold Weather Advisory January 24, 11:27am until January 24, 12:00pm
Winter Storm Warning January 25, 03:00am until January 26, 06:00pm
Click here for hazard details and duration
Cold Weather Advisory
Winter Storm Warning
  •  
    Cold Weather Advisory January 24, 11:27am until January 24, 12:00pm

    NOW until 12:00pm Sat

    Cold Weather Advisory

  • Today

    High: 16 °F

    Cold

  • Tonight

    Tonight: Increasing clouds, with a low around 8. North wind 3 to 5 mph.

    Low: 8 °F

    Increasing
    Clouds

  • Sunday

    Sunday: Snow. The snow could be heavy at times.  High near 30. Wind chill values between 5 and 15. Light northeast wind increasing to 6 to 11 mph in the morning. Winds could gust as high as 24 mph.  Chance of precipitation is 100%. New snow accumulation of 5 to 9 inches possible.

    High: 30 °F

    Heavy Snow

  • Sunday Night

    Sunday Night: Snow before 10pm, then snow and sleet between 10pm and 4am, then snow after 4am. The snow could be heavy at times.  Temperature rising to around 30 by 4am. Wind chill values between 15 and 20. Northeast wind 10 to 13 mph, with gusts as high as 39 mph.  Chance of precipitation is 100%. New snow and sleet accumulation of 3 to 7 inches possible.

    Low: 26 °F

    Snow/Sleet

  • Monday

    Monday: Snow likely.  Cloudy, with a steady temperature around 28. Northeast wind around 10 mph, with gusts as high as 26 mph.  Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    High: 28 °F

    Snow Likely

  • Monday Night

    Monday Night: A 30 percent chance of snow before 1am.  Mostly cloudy, then gradually becoming mostly clear, with a low around 10.

    Low: 10 °F

    Chance Snow

  • Tuesday

    Tuesday: Mostly sunny, with a high near 22.

    High: 22 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 9.

    Low: 9 °F

    Partly Cloudy

Detailed Forecast

Today
Mostly sunny and cold, with a high near 16. Wind chill values between -5 and 5. Northwest wind 7 to 10 mph, with gusts as high as 21 mph.
Tonight
Increasing clouds, with a low around 8. North wind 3 to 5 mph.
Sunday
Snow. The snow could be heavy at times. High near 30. Wind chill values between 5 and 15. Light northeast wind increasing to 6 to 11 mph in the morning. Winds could gust as high as 24 mph. Chance of precipitation is 100%. New snow accumulation of 5 to 9 inches possible.
Sunday Night
Snow before 10pm, then snow and sleet between 10pm and 4am, then snow after 4am. The snow could be heavy at times. Temperature rising to around 30 by 4am. Wind chill values between 15 and 20. Northeast wind 10 to 13 mph, with gusts as high as 39 mph. Chance of precipitation is 100%. New snow and sleet accumulation of 3 to 7 inches possible.
Monday
Snow likely. Cloudy, with a steady temperature around 28. Northeast wind around 10 mph, with gusts as high as 26 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Monday Night
A 30 percent chance of snow before 1am. Mostly cloudy, then gradually becoming mostly clear, with a low around 10.
Tuesday
Mostly sunny, with a high near 22.
Tuesday Night
Partly cloudy, with a low around 9.
Wednesday
Mostly sunny, with a high near 24.
Wednesday Night
Mostly cloudy, with a low around 8.
Thursday
Partly sunny, with a high near 22.
Thursday Night
Partly cloudy, with a low around 6.
Friday
Mostly sunny, with a high near 23.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
Mystic CT
 41.35°N 71.96°W (Elev. 0 ft)
1:05 am EST Jan 24, 2026
11am EST Jan 24, 2026-6pm EST Jan 30, 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