Current conditions at

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

Lat: 41.33°NLon: 72.05°WElev: 10ft.

Overcast

32°F

0°C

Humidity 79%
Wind Speed Calm
Barometer 30.11 in (1019.5 mb)
Dewpoint 26°F (-3°C)
Visibility 10.00 mi
Last update 21 Nov 7:56 am EST
Extended Forecast for

Mystic CT

  • Today

    Today: Mostly cloudy, with a high near 51. Light southwest wind increasing to 5 to 10 mph in the morning.

    High: 51 °F

    Mostly Cloudy

  • Tonight

    Tonight: A 50 percent chance of rain after 1am.  Mostly cloudy, with a low around 40. West wind around 6 mph becoming light and variable.

    Low: 40 °F

    Mostly Cloudy
    then Chance
    Rain

  • Saturday

    Saturday: A 30 percent chance of rain, mainly before 10am.  Cloudy through mid morning, then gradual clearing, with a high near 50. Northwest wind 6 to 10 mph.

    High: 50 °F

    Chance Rain

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 29. Northwest wind 5 to 7 mph.

    Low: 29 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 47. Northwest wind 5 to 9 mph becoming west in the afternoon.

    High: 47 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 34.

    Low: 34 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 51.

    High: 51 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 36.

    Low: 36 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A 30 percent chance of rain after 1pm.  Mostly cloudy, with a high near 54.

    High: 54 °F

    Mostly Cloudy
    then Chance
    Rain

Detailed Forecast

Today
Mostly cloudy, with a high near 51. Light southwest wind increasing to 5 to 10 mph in the morning.
Tonight
A 50 percent chance of rain after 1am. Mostly cloudy, with a low around 40. West wind around 6 mph becoming light and variable.
Saturday
A 30 percent chance of rain, mainly before 10am. Cloudy through mid morning, then gradual clearing, with a high near 50. Northwest wind 6 to 10 mph.
Saturday Night
Mostly clear, with a low around 29. Northwest wind 5 to 7 mph.
Sunday
Mostly sunny, with a high near 47. Northwest wind 5 to 9 mph becoming west in the afternoon.
Sunday Night
Partly cloudy, with a low around 34.
Monday
Sunny, with a high near 51.
Monday Night
Partly cloudy, with a low around 36.
Tuesday
A 30 percent chance of rain after 1pm. Mostly cloudy, with a high near 54.
Tuesday Night
Rain likely. Cloudy, with a low around 47. Chance of precipitation is 70%.
Wednesday
A 50 percent chance of rain. Mostly cloudy, with a high near 58.
Wednesday Night
A 40 percent chance of rain. Mostly cloudy, with a low around 43.
Thanksgiving Day
A 30 percent chance of rain. Partly sunny, with a high near 53.
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ABOUT THIS FORECAST

 
Point Forecast:
Mystic CT
 41.35°N 71.96°W (Elev. 0 ft)
6:27 am EST Nov 21, 2025
8am EST Nov 21, 2025-6pm EST Nov 27, 2025
 
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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