National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

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

Lat: 41.33°NLon: 72.05°WElev: 10ft.

A Few Clouds

76°F

24°C

Humidity 58%
Wind Speed W 9 mph
Barometer 30.18 in (1022.1 mb)
Dewpoint 60°F (16°C)
Visibility 10.00 mi
Heat Index78°F (26°C)
Last update 8 Sep 4:56 pm EDT
Extended Forecast for

2 Miles SSW West Mystic CT

  • Tonight

    Tonight: Partly cloudy, with a low around 62. West wind around 5 mph becoming calm in the evening.

    Low: 62 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 77. Light and variable wind becoming south 6 to 11 mph in the morning.

    High: 77 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a steady temperature around 73. Southwest wind 11 to 15 mph, with gusts as high as 29 mph.

    Low: 73 °F

    Partly Cloudy

  • Thursday

    Thursday: A 30 percent chance of showers. Partly sunny, with a high near 81. Southwest wind 11 to 13 mph, with gusts as high as 24 mph.

    High: 81 °F

    Chance
    Showers

  • Thursday Night

    Thursday Night: A 40 percent chance of showers before 2am. Mostly cloudy, with a low around 62. West wind around 5 mph becoming light and variable.

    Low: 62 °F

    Chance
    Showers

  • Friday

    Friday: Sunny, with a high near 74.

    High: 74 °F

    Sunny

  • Friday Night

    Friday Night: Clear, with a low around 56.

    Low: 56 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 72.

    High: 72 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 61.

    Low: 61 °F

    Partly Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around 62. West wind around 5 mph becoming calm in the evening.
Wednesday
Partly sunny, with a high near 77. Light and variable wind becoming south 6 to 11 mph in the morning.
Wednesday Night
Partly cloudy, with a steady temperature around 73. Southwest wind 11 to 15 mph, with gusts as high as 29 mph.
Thursday
A 30 percent chance of showers. Partly sunny, with a high near 81. Southwest wind 11 to 13 mph, with gusts as high as 24 mph.
Thursday Night
A 40 percent chance of showers before 2am. Mostly cloudy, with a low around 62. West wind around 5 mph becoming light and variable.
Friday
Sunny, with a high near 74.
Friday Night
Clear, with a low around 56.
Saturday
Sunny, with a high near 72.
Saturday Night
Partly cloudy, with a low around 61.
Sunday
Mostly sunny, with a high near 75.
Sunday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 64.
Monday
Mostly sunny, with a high near 77.
Monday Night
Partly cloudy, with a low around 60.
Tuesday
Mostly sunny, with a high near 73.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SSW West Mystic CT
 41.33°N 72°W (Elev. 98 ft)
Last Update:
2:19 pm EDT Sep 8, 2026
Forecast Valid:
5pm EDT Sep 8, 2026-6pm EDT Sep 15, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation