Current conditions at

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

Lat: 41.33°NLon: 72.05°WElev: 10ft.

Overcast

70°F

21°C

Humidity 64%
Wind Speed SW 8 mph
Barometer 29.96 in (1014.3 mb)
Dewpoint 57°F (14°C)
Visibility 10.00 mi
Last update 6 Sep 3:56 pm EDT
Extended Forecast for

Mystic CT

  • This Afternoon

    This Afternoon: A 20 percent chance of showers.  Partly sunny, with a high near 70. Calm wind.

    High: 70 °F

    Slight Chance
    Showers

  • Tonight

    Tonight: Mostly clear, with a low around 53. Light and variable wind.

    Low: 53 °F

    Mostly Clear

  • Labor Day

    Labor Day: Sunny, with a high near 77. Northwest wind 6 to 8 mph.

    High: 77 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 57. Light northwest wind.

    Low: 57 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 79. West wind 3 to 7 mph.

    High: 79 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 60.

    Low: 60 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 76.

    High: 76 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 69.

    Low: 69 °F

    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 80.

    High: 80 °F

    Partly Sunny

Detailed Forecast

This Afternoon
A 20 percent chance of showers. Partly sunny, with a high near 70. Calm wind.
Tonight
Mostly clear, with a low around 53. Light and variable wind.
Labor Day
Sunny, with a high near 77. Northwest wind 6 to 8 mph.
Monday Night
Mostly clear, with a low around 57. Light northwest wind.
Tuesday
Sunny, with a high near 79. West wind 3 to 7 mph.
Tuesday Night
Partly cloudy, with a low around 60.
Wednesday
Mostly sunny, with a high near 76.
Wednesday Night
Mostly cloudy, with a low around 69.
Thursday
Partly sunny, with a high near 80.
Thursday Night
A chance of showers between 8pm and 2am. Mostly cloudy, with a low around 61. Chance of precipitation is 30%.
Friday
Mostly sunny, with a high near 73.
Friday Night
Mostly clear, with a low around 56.
Saturday
Sunny, with a high near 72.
Saturday Night
Partly cloudy, with a low around 60.
Sunday
Mostly sunny, with a high near 75.
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ABOUT THIS FORECAST

 
Point Forecast:
Mystic CT
 41.35°N 71.96°W (Elev. 0 ft)
2:24 pm EDT Sep 6, 2026
4pm EDT Sep 6, 2026-6pm EDT Sep 13, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database