Current conditions at

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

Lat: 41.33°NLon: 72.05°WElev: 10ft.

A Few Clouds

67°F

19°C

Humidity 76%
Wind Speed SW 14 mph
Barometer 29.81 in (1009.5 mb)
Dewpoint 59°F (15°C)
Visibility 10.00 mi
Last update 8 Oct 11:56 am EDT
Extended Forecast for

Old Mystic CT

  • This Afternoon

    This Afternoon: Sunny, with a high near 71. West wind around 11 mph, with gusts as high as 21 mph.

    High: 71 °F

    Sunny

  • Tonight

    Tonight: Clear, with a low around 49. Light northwest wind.

    Low: 49 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 68. Light west wind increasing to 6 to 11 mph in the morning. Winds could gust as high as 21 mph.

    High: 68 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 46. Northwest wind 3 to 5 mph.

    Low: 46 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 65. Light and variable wind becoming west around 6 mph in the afternoon.

    High: 65 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 51.

    Low: 51 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly cloudy, with a high near 68.

    High: 68 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: Showers, mainly after 8pm.  Low around 57. Chance of precipitation is 80%.

    Low: 57 °F

    Showers

  • Columbus Day

    Columbus Day: Showers, mainly before 8am.  High near 69. Chance of precipitation is 80%.

    High: 69 °F

    Showers then
    Chance
    Showers

Detailed Forecast

This Afternoon
Sunny, with a high near 71. West wind around 11 mph, with gusts as high as 21 mph.
Tonight
Clear, with a low around 49. Light northwest wind.
Friday
Sunny, with a high near 68. Light west wind increasing to 6 to 11 mph in the morning. Winds could gust as high as 21 mph.
Friday Night
Mostly clear, with a low around 46. Northwest wind 3 to 5 mph.
Saturday
Sunny, with a high near 65. Light and variable wind becoming west around 6 mph in the afternoon.
Saturday Night
Partly cloudy, with a low around 51.
Sunday
Mostly cloudy, with a high near 68.
Sunday Night
Showers, mainly after 8pm. Low around 57. Chance of precipitation is 80%.
Columbus Day
Showers, mainly before 8am. High near 69. Chance of precipitation is 80%.
Monday Night
Partly cloudy, with a low around 55.
Tuesday
A 30 percent chance of showers. Mostly sunny, with a high near 68.
Tuesday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 48.
Wednesday
Mostly sunny, with a high near 59.
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ABOUT THIS FORECAST

 
Point Forecast:
Old Mystic CT
 41.37°N 71.96°W (Elev. 43 ft)
2:26 am EDT Oct 8, 2026
12pm EDT Oct 8, 2026-6pm EDT Oct 14, 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