Current conditions at

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

Lat: 41.33°NLon: 72.05°WElev: 10ft.

Fair

64°F

18°C

Humidity 65%
Wind Speed E 10 mph
Barometer 30.25 in (1024.4 mb)
Dewpoint 52°F (11°C)
Visibility 10.00 mi
Last update 3 Oct 5:56 pm EDT
Extended Forecast for

Mystic CT

  • Tonight

    Tonight: Mostly clear, with a low around 48. Northeast wind 3 to 6 mph.

    Low: 48 °F

    Mostly Clear

  • Sunday

    Sunday: A 50 percent chance of showers after 2pm.  Increasing clouds, with a high near 63. East wind 7 to 9 mph.

    High: 63 °F

    Mostly Sunny
    then Chance
    Showers

  • Sunday Night

    Sunday Night: A 40 percent chance of showers before 2am.  Cloudy, with a low around 52. Light north wind.

    Low: 52 °F

    Chance
    Showers

  • Monday

    Monday: Mostly cloudy, then gradually becoming sunny, with a high near 68. Light west wind increasing to 8 to 13 mph in the morning. Winds could gust as high as 23 mph.

    High: 68 °F

    Decreasing
    Clouds

  • Monday Night

    Monday Night: Clear, with a low around 45. Northwest wind 8 to 10 mph, with gusts as high as 23 mph.

    Low: 45 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 60.

    High: 60 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 43.

    Low: 43 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 63.

    High: 63 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 53.

    Low: 53 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly clear, with a low around 48. Northeast wind 3 to 6 mph.
Sunday
A 50 percent chance of showers after 2pm. Increasing clouds, with a high near 63. East wind 7 to 9 mph.
Sunday Night
A 40 percent chance of showers before 2am. Cloudy, with a low around 52. Light north wind.
Monday
Mostly cloudy, then gradually becoming sunny, with a high near 68. Light west wind increasing to 8 to 13 mph in the morning. Winds could gust as high as 23 mph.
Monday Night
Clear, with a low around 45. Northwest wind 8 to 10 mph, with gusts as high as 23 mph.
Tuesday
Sunny, with a high near 60.
Tuesday Night
Clear, with a low around 43.
Wednesday
Sunny, with a high near 63.
Wednesday Night
Mostly clear, with a low around 53.
Thursday
Sunny, with a high near 68.
Thursday Night
Mostly clear, with a low around 51.
Friday
Sunny, with a high near 67.
Friday Night
Partly cloudy, with a low around 52.
Saturday
Sunny, with a high near 66.
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ABOUT THIS FORECAST

 
Point Forecast:
Mystic CT
 41.35°N 71.96°W (Elev. 0 ft)
2:19 pm EDT Oct 3, 2026
6pm EDT Oct 3, 2026-6pm EDT Oct 10, 2026
 
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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