Current conditions at

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

Lat: 41.33°NLon: 72.05°WElev: 10ft.

Fair

75°F

24°C

Humidity 79%
Wind Speed S 8 mph
Barometer 30.09 in (1018.9 mb)
Dewpoint 68°F (20°C)
Visibility 10.00 mi
Last update 16 Aug 3:56 pm EDT
Extended Forecast for

2 Miles SSE Preston CT

  • Tonight

    Tonight: Increasing clouds, with a low around 66. South wind around 6 mph becoming calm  in the evening.

    Low: 66 °F

    Increasing
    Clouds

  • Sunday

    Sunday: Mostly sunny, with a high near 87. Southwest wind 6 to 11 mph.

    High: 87 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: A chance of showers and thunderstorms.  Mostly cloudy, with a low around 61. Southwest wind 6 to 9 mph becoming north after midnight.  Chance of precipitation is 40%.

    Low: 61 °F

    Chance
    Showers

  • Monday

    Monday: Partly sunny, with a high near 75. Northeast wind 8 to 11 mph.

    High: 75 °F

    Partly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 53. East wind around 6 mph becoming calm  in the evening.

    Low: 53 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 76.

    High: 76 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 58.

    Low: 58 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A 40 percent chance of showers after 8am.  Partly sunny, with a high near 75.

    High: 75 °F

    Chance
    Showers

  • Wednesday Night

    Wednesday Night: A 40 percent chance of showers.  Mostly cloudy, with a low around 58.

    Low: 58 °F

    Chance
    Showers

Detailed Forecast

Tonight
Increasing clouds, with a low around 66. South wind around 6 mph becoming calm in the evening.
Sunday
Mostly sunny, with a high near 87. Southwest wind 6 to 11 mph.
Sunday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 61. Southwest wind 6 to 9 mph becoming north after midnight. Chance of precipitation is 40%.
Monday
Partly sunny, with a high near 75. Northeast wind 8 to 11 mph.
Monday Night
Partly cloudy, with a low around 53. East wind around 6 mph becoming calm in the evening.
Tuesday
Mostly sunny, with a high near 76.
Tuesday Night
Mostly cloudy, with a low around 58.
Wednesday
A 40 percent chance of showers after 8am. Partly sunny, with a high near 75.
Wednesday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 58.
Thursday
Mostly sunny, with a high near 77.
Thursday Night
Mostly clear, with a low around 55.
Friday
Sunny, with a high near 81.
Friday Night
Mostly clear, with a low around 60.
Saturday
Sunny, with a high near 83.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SSE Preston CT
 41.53°N 71.98°W (Elev. 200 ft)
4:01 pm EDT Aug 16, 2025
4pm EDT Aug 16, 2025-6pm EDT Aug 23, 2025
 
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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