Current conditions at

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

Lat: 41.33°NLon: 72.05°WElev: 10ft.

Overcast

50°F

10°C

Humidity 86%
Wind Speed N 14 mph
Barometer 29.81 in (1009.4 mb)
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Wind Chill45°F (7°C)
Last update 5 Apr 8:56 pm EDT
Extended Forecast for

Mystic CT

  • Tonight

    Tonight: Cloudy early, then gradual clearing, with a low around 37. West wind around 6 mph.

    Low: 37 °F

    Gradual
    Clearing

  • Monday

    Monday: Sunny, with a high near 51. West wind 10 to 13 mph.

    High: 51 °F

    Sunny

  • Monday Night

    Monday Night: A 20 percent chance of showers.  Partly cloudy, with a low around 35. West wind around 5 mph becoming calm  in the evening.

    Low: 35 °F

    Slight Chance
    Showers

  • Tuesday

    Tuesday: A 30 percent chance of showers.  Partly sunny, with a high near 49. West wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 49 °F

    Chance
    Showers

  • Tuesday Night

    Tuesday Night: Mostly cloudy, then gradually becoming clear, with a low around 29. Northwest wind around 7 mph.

    Low: 29 °F

    Decreasing
    Clouds

  • Wednesday

    Wednesday: Sunny, with a high near 45.

    High: 45 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Clear, with a low around 32.

    Low: 32 °F

    Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 49.

    High: 49 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 39.

    Low: 39 °F

    Partly Cloudy

Detailed Forecast

Tonight
Cloudy early, then gradual clearing, with a low around 37. West wind around 6 mph.
Monday
Sunny, with a high near 51. West wind 10 to 13 mph.
Monday Night
A 20 percent chance of showers. Partly cloudy, with a low around 35. West wind around 5 mph becoming calm in the evening.
Tuesday
A 30 percent chance of showers. Partly sunny, with a high near 49. West wind 5 to 10 mph, with gusts as high as 20 mph.
Tuesday Night
Mostly cloudy, then gradually becoming clear, with a low around 29. Northwest wind around 7 mph.
Wednesday
Sunny, with a high near 45.
Wednesday Night
Clear, with a low around 32.
Thursday
Mostly sunny, with a high near 49.
Thursday Night
Partly cloudy, with a low around 39.
Friday
Mostly sunny, with a high near 57.
Friday Night
Partly cloudy, with a low around 45.
Saturday
Mostly sunny, with a high near 62.
Saturday Night
Partly cloudy, with a low around 43.
Sunday
Mostly sunny, with a high near 56.
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ABOUT THIS FORECAST

 
Point Forecast:
Mystic CT
 41.35°N 71.96°W (Elev. 0 ft)
6:30 pm EDT Apr 5, 2026
9pm EDT Apr 5, 2026-6pm EDT Apr 12, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database