Current conditions at

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

Lat: 41.33°NLon: 72.05°WElev: 10ft.

Fair

44°F

7°C

Humidity 73%
Wind Speed SE 5 mph
Barometer 29.61 in (1002.5 mb)
Dewpoint 36°F (2°C)
Visibility 10.00 mi
Wind Chill41°F (5°C)
Last update 14 Jan 3:56 pm EST
Extended Forecast for

Mystic CT

  • Tonight

    Tonight: A chance of rain between 7pm and 4am.  Cloudy, with a low around 39. South wind 5 to 7 mph.  Chance of precipitation is 50%.

    Low: 39 °F

    Chance Rain

  • Thursday

    Thursday: Cloudy through mid morning, then gradual clearing, with a temperature rising to near 44 by noon, then falling to around 36 during the remainder of the day. Southwest wind 7 to 16 mph.

    High: 44 °F

    Gradual
    Clearing

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 20. Wind chill values between 10 and 20. West wind 13 to 15 mph.

    Low: 20 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 36. Wind chill values between 5 and 15. West wind 11 to 15 mph.

    High: 36 °F

    Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a steady temperature around 32. Southwest wind 7 to 9 mph.

    Low: 32 °F

    Mostly Cloudy

  • Saturday

    Saturday: A 40 percent chance of rain after 1pm.  Mostly cloudy, with a high near 41.

    High: 41 °F

    Mostly Cloudy
    then Chance
    Rain

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 28.

    Low: 28 °F

    Mostly Cloudy

  • Sunday

    Sunday: A 30 percent chance of snow after 1pm.  Mostly cloudy, with a high near 36.

    High: 36 °F

    Partly Sunny
    then Chance
    Snow

  • Sunday Night

    Sunday Night: A 30 percent chance of snow before 1am.  Partly cloudy, with a low around 20.

    Low: 20 °F

    Chance Snow

Detailed Forecast

Tonight
A chance of rain between 7pm and 4am. Cloudy, with a low around 39. South wind 5 to 7 mph. Chance of precipitation is 50%.
Thursday
Cloudy through mid morning, then gradual clearing, with a temperature rising to near 44 by noon, then falling to around 36 during the remainder of the day. Southwest wind 7 to 16 mph.
Thursday Night
Partly cloudy, with a low around 20. Wind chill values between 10 and 20. West wind 13 to 15 mph.
Friday
Sunny, with a high near 36. Wind chill values between 5 and 15. West wind 11 to 15 mph.
Friday Night
Mostly cloudy, with a steady temperature around 32. Southwest wind 7 to 9 mph.
Saturday
A 40 percent chance of rain after 1pm. Mostly cloudy, with a high near 41.
Saturday Night
Mostly cloudy, with a low around 28.
Sunday
A 30 percent chance of snow after 1pm. Mostly cloudy, with a high near 36.
Sunday Night
A 30 percent chance of snow before 1am. Partly cloudy, with a low around 20.
M.L.King Day
Sunny, with a high near 32.
Monday Night
Partly cloudy, with a low around 17.
Tuesday
Mostly sunny, with a high near 27.
Tuesday Night
Partly cloudy, with a low around 14.
Wednesday
Mostly sunny, with a high near 28.
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)
2:31 pm EST Jan 14, 2026
4pm EST Jan 14, 2026-6pm EST Jan 21, 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