Current conditions at

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

Lat: 41.33°NLon: 72.05°WElev: 10ft.

Fair

43°F

6°C

Humidity 74%
Wind Speed Calm
Barometer 30.23 in (1023.6 mb)
Dewpoint 35°F (2°C)
Visibility 10.00 mi
Last update 4 Mar 4:56 pm EST
Extended Forecast for

Mystic CT

  • Tonight

    Tonight: A slight chance of freezing rain after 4am.  Patchy fog after 10pm.  Otherwise, mostly cloudy, with a low around 26. Calm wind.  Chance of precipitation is 20%.

    Low: 26 °F

    Patchy Fog
    then Slight
    Chance
    Freezing Rain
    and Patchy
    Fog

  • Thursday

    Thursday: A chance of rain or freezing rain before 7am, then rain likely.  Patchy fog before 1pm.  Otherwise, cloudy, with a high near 41. Calm wind becoming northeast 5 to 7 mph in the afternoon.  Chance of precipitation is 70%. Little or no ice accumulation expected.

    High: 41 °F

    Rain/Freezing
    Rain Likely
    and Patchy
    Fog

  • Thursday Night

    Thursday Night: Rain.  Steady temperature around 37. Northeast wind 7 to 9 mph, with gusts as high as 22 mph.  Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.

    Low: 37 °F

    Rain

  • Friday

    Friday: A 40 percent chance of rain before 1pm.  Cloudy, with a high near 41. Northeast wind 6 to 9 mph, with gusts as high as 21 mph.

    High: 41 °F

    Chance Rain

  • Friday Night

    Friday Night: Cloudy, with a low around 33. Northeast wind around 5 mph becoming calm  in the evening.

    Low: 33 °F

    Cloudy

  • Saturday

    Saturday: Cloudy, with a high near 49.

    High: 49 °F

    Cloudy

  • Saturday Night

    Saturday Night: A 50 percent chance of showers.  Cloudy, with a low around 40.

    Low: 40 °F

    Chance
    Showers

  • Sunday

    Sunday: Partly sunny, with a high near 52.

    High: 52 °F

    Partly Sunny

  • Sunday Night

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

    Low: 36 °F

    Partly Cloudy

Detailed Forecast

Tonight
A slight chance of freezing rain after 4am. Patchy fog after 10pm. Otherwise, mostly cloudy, with a low around 26. Calm wind. Chance of precipitation is 20%.
Thursday
A chance of rain or freezing rain before 7am, then rain likely. Patchy fog before 1pm. Otherwise, cloudy, with a high near 41. Calm wind becoming northeast 5 to 7 mph in the afternoon. Chance of precipitation is 70%. Little or no ice accumulation expected.
Thursday Night
Rain. Steady temperature around 37. Northeast wind 7 to 9 mph, with gusts as high as 22 mph. Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.
Friday
A 40 percent chance of rain before 1pm. Cloudy, with a high near 41. Northeast wind 6 to 9 mph, with gusts as high as 21 mph.
Friday Night
Cloudy, with a low around 33. Northeast wind around 5 mph becoming calm in the evening.
Saturday
Cloudy, with a high near 49.
Saturday Night
A 50 percent chance of showers. Cloudy, with a low around 40.
Sunday
Partly sunny, with a high near 52.
Sunday Night
Partly cloudy, with a low around 36.
Monday
Sunny, with a high near 53.
Monday Night
Mostly clear, with a low around 39.
Tuesday
Partly sunny, with a high near 56.
Tuesday Night
Mostly cloudy, with a low around 43.
Wednesday
A 30 percent chance of rain. Mostly cloudy, 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)
4:45 pm EST Mar 4, 2026
5pm EST Mar 4, 2026-6pm EDT Mar 11, 2026
 
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Additional Resources

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