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.

Overcast

41°F

5°C

Humidity 65%
Wind Speed SW 16 mph
Barometer 29.98 in (1015.1 mb)
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Wind Chill33°F (1°C)
Last update 22 Jan 4:56 am EST
Extended Forecast for

Mystic CT

  • Overnight

    Overnight: A slight chance of rain and snow. Mostly cloudy, with a steady temperature around 37. Southwest wind around 10 mph, with gusts as high as 23 mph. Chance of precipitation is 20%.

    Low: 37 °F

    Slight Chance
    Rain/Snow

  • Thursday

    Thursday: Mostly sunny, with a high near 42. West wind 9 to 13 mph, with gusts as high as 23 mph.

    High: 42 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 25. West wind around 7 mph, with gusts as high as 20 mph.

    Low: 25 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 34. Wind chill values between 20 and 25. West wind 6 to 14 mph, with gusts as high as 26 mph.

    High: 34 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 6. Northwest wind around 10 mph, with gusts as high as 26 mph.

    Low: 6 °F

    Partly Cloudy

  • Saturday

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

    High: 17 °F

    Cold

  • Saturday Night

    Saturday Night: A 30 percent chance of snow after 1am. Mostly cloudy, with a low around 8.

    Low: 8 °F

    Mostly Cloudy
    then Chance
    Snow

  • Sunday

    Sunday: Snow. High near 25. Chance of precipitation is 90%.

    High: 25 °F

    Snow

  • Sunday Night

    Sunday Night: Snow. Low around 17. Chance of precipitation is 90%.

    Low: 17 °F

    Snow

Detailed Forecast

Overnight
A slight chance of rain and snow. Mostly cloudy, with a steady temperature around 37. Southwest wind around 10 mph, with gusts as high as 23 mph. Chance of precipitation is 20%.
Thursday
Mostly sunny, with a high near 42. West wind 9 to 13 mph, with gusts as high as 23 mph.
Thursday Night
Partly cloudy, with a low around 25. West wind around 7 mph, with gusts as high as 20 mph.
Friday
Mostly sunny, with a high near 34. Wind chill values between 20 and 25. West wind 6 to 14 mph, with gusts as high as 26 mph.
Friday Night
Partly cloudy, with a low around 6. Northwest wind around 10 mph, with gusts as high as 26 mph.
Saturday
Mostly sunny and cold, with a high near 17.
Saturday Night
A 30 percent chance of snow after 1am. Mostly cloudy, with a low around 8.
Sunday
Snow. High near 25. Chance of precipitation is 90%.
Sunday Night
Snow. Low around 17. Chance of precipitation is 90%.
Monday
A 50 percent chance of snow. Mostly cloudy, with a high near 28.
Monday Night
Partly cloudy, with a low around 11.
Tuesday
Mostly sunny, with a high near 25.
Tuesday Night
Mostly clear, with a low around 12.
Wednesday
Mostly sunny, with a high near 27.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Mystic CT
 41.35°N 71.96°W (Elev. 0 ft)
Last Update:
1:01 am EST Jan 22, 2026
Forecast Valid:
5am EST Jan 22, 2026-6pm EST Jan 28, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation