Current conditions at

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

Lat: 41.33°NLon: 72.05°WElev: 10ft.

Overcast

44°F

7°C

Humidity 89%
Wind Speed SE 6 mph
Barometer 29.38 in (995.0 mb)
Dewpoint 41°F (5°C)
Visibility 10.00 mi
Wind Chill41°F (5°C)
Last update 15 Jan 2:56 am EST
Extended Forecast for

Mystic CT

  • Overnight

    Overnight: A 20 percent chance of showers before 4am.  Cloudy, with a steady temperature around 42. South wind 3 to 5 mph.

    Low: 42 °F

    Slight Chance
    Showers

  • Thursday

    Thursday: Mostly cloudy, with a temperature rising to near 43 by 10am, then falling to around 36 during the remainder of the day. Southwest wind 6 to 13 mph, with gusts as high as 25 mph.

    High: 43 °F

    Mostly Cloudy

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 21. Wind chill values between 10 and 20. West wind 10 to 13 mph, with gusts as high as 30 mph.

    Low: 21 °F

    Mostly Cloudy

  • Friday

    Friday: Sunny, with a high near 35. Wind chill values between 10 and 20. West wind 10 to 16 mph, with gusts as high as 30 mph.

    High: 35 °F

    Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 29. Southwest wind around 6 mph.

    Low: 29 °F

    Mostly Cloudy

  • Saturday

    Saturday: A 40 percent chance of rain after 1pm.  Mostly cloudy, with a high near 42.

    High: 42 °F

    Mostly Cloudy
    then Chance
    Rain

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 30.

    Low: 30 °F

    Mostly Cloudy

  • Sunday

    Sunday: A 50 percent chance of snow.  Mostly cloudy, with a high near 39.

    High: 39 °F

    Chance Snow

  • Sunday Night

    Sunday Night: A 30 percent chance of snow before 1am.  Mostly cloudy, with a low around 21.

    Low: 21 °F

    Chance Snow

Detailed Forecast

Overnight
A 20 percent chance of showers before 4am. Cloudy, with a steady temperature around 42. South wind 3 to 5 mph.
Thursday
Mostly cloudy, with a temperature rising to near 43 by 10am, then falling to around 36 during the remainder of the day. Southwest wind 6 to 13 mph, with gusts as high as 25 mph.
Thursday Night
Mostly cloudy, with a low around 21. Wind chill values between 10 and 20. West wind 10 to 13 mph, with gusts as high as 30 mph.
Friday
Sunny, with a high near 35. Wind chill values between 10 and 20. West wind 10 to 16 mph, with gusts as high as 30 mph.
Friday Night
Mostly cloudy, with a low around 29. Southwest wind around 6 mph.
Saturday
A 40 percent chance of rain after 1pm. Mostly cloudy, with a high near 42.
Saturday Night
Mostly cloudy, with a low around 30.
Sunday
A 50 percent chance of snow. Mostly cloudy, with a high near 39.
Sunday Night
A 30 percent chance of snow before 1am. Mostly cloudy, with a low around 21.
M.L.King Day
Mostly sunny, with a high near 32.
Monday Night
Partly cloudy, with a low around 16.
Tuesday
Mostly sunny, with a high near 25.
Tuesday Night
Partly cloudy, with a low around 12.
Wednesday
Mostly sunny, with a high near 27.
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ABOUT THIS FORECAST

 
Point Forecast:
Mystic CT
 41.35°N 71.96°W (Elev. 0 ft)
2:03 am EST Jan 15, 2026
3am EST Jan 15, 2026-6pm EST Jan 21, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database