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.

Fair

46°F

8°C

Humidity 96%
Wind Speed Calm
Barometer 30.10 in (1019.2 mb)
Dewpoint 45°F (7°C)
Visibility 10.00 mi
Last update 11 May 5:56 am EDT
Extended Forecast for

2 Miles N Old Mystic CT

  • Today

    Today: Sunny, with a high near 70. Northwest wind 5 to 9 mph.

    High: 70 °F

    Sunny

  • Tonight

    Tonight: Clear, with a low around 47. Light north wind.

    Low: 47 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 66. Light and variable wind becoming south 5 to 10 mph in the morning.

    High: 66 °F

    Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 54. Southwest wind around 6 mph becoming calm after midnight.

    Low: 54 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A 20 percent chance of showers. Mostly cloudy, with a high near 70. Calm wind becoming southeast 5 to 7 mph in the afternoon.

    High: 70 °F

    Slight Chance
    Showers

  • Tuesday Night

    Tuesday Night: A 30 percent chance of showers after 2am. Mostly cloudy, with a low around 54.

    Low: 54 °F

    Mostly Cloudy
    then Chance
    Showers

  • Wednesday

    Wednesday: A 30 percent chance of showers. Mostly cloudy, with a high near 65.

    High: 65 °F

    Chance
    Showers

  • Wednesday Night

    Wednesday Night: A 50 percent chance of showers. Mostly cloudy, with a low around 56.

    Low: 56 °F

    Chance
    Showers

  • Thursday

    Thursday: A 30 percent chance of showers. Mostly cloudy, with a high near 69.

    High: 69 °F

    Chance
    Showers

Detailed Forecast

Today
Sunny, with a high near 70. Northwest wind 5 to 9 mph.
Tonight
Clear, with a low around 47. Light north wind.
Monday
Sunny, with a high near 66. Light and variable wind becoming south 5 to 10 mph in the morning.
Monday Night
Mostly cloudy, with a low around 54. Southwest wind around 6 mph becoming calm after midnight.
Tuesday
A 20 percent chance of showers. Mostly cloudy, with a high near 70. Calm wind becoming southeast 5 to 7 mph in the afternoon.
Tuesday Night
A 30 percent chance of showers after 2am. Mostly cloudy, with a low around 54.
Wednesday
A 30 percent chance of showers. Mostly cloudy, with a high near 65.
Wednesday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 56.
Thursday
A 30 percent chance of showers. Mostly cloudy, with a high near 69.
Thursday Night
Mostly cloudy, with a low around 58.
Friday
A 30 percent chance of showers. Mostly cloudy, with a high near 73.
Friday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 59.
Saturday
A 30 percent chance of showers. Mostly sunny, with a high near 77.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles N Old Mystic CT
 41.4°N 71.98°W (Elev. 98 ft)
Last Update:
4:39 am EDT May 11, 2025
Forecast Valid:
6am EDT May 11, 2025-6pm EDT May 17, 2025
 
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