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

Hazardous Weather Conditions

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 100%
Wind Speed Calm
Barometer 30.08 in (1018.6 mb)
Dewpoint 43°F (6°C)
Visibility 9.00 mi
Last update 16 May 5:56 am EDT
Extended Forecast for

3 Miles N Uncasville CT

  • Today

    Today: Patchy fog before 8am. Otherwise, sunny, with a high near 75. Light southwest wind increasing to 8 to 13 mph in the morning.

    High: 75 °F

    Patchy Fog
    then Sunny

  • Tonight

    Tonight: A chance of sprinkles after 2am. Partly cloudy, with a low around 58. Southwest wind 6 to 9 mph, with gusts as high as 21 mph.

    Low: 58 °F

    Chance
    Sprinkles

  • Sunday

    Sunday: A chance of sprinkles before 8am. Sunny, with a high near 83. Light west wind increasing to 5 to 9 mph in the morning.

    High: 83 °F

    Chance
    Sprinkles

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 57. Light and variable wind.

    Low: 57 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 75. Calm wind becoming south 5 to 9 mph in the afternoon.

    High: 75 °F

    Sunny

  • Monday Night

    Monday Night: Increasing clouds, with a low around 57.

    Low: 57 °F

    Increasing
    Clouds

  • Tuesday

    Tuesday: Sunny, with a high near 85.

    High: 85 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 66.

    Low: 66 °F

    Mostly Clear

  • Wednesday

    Wednesday: A 40 percent chance of showers after 2pm. Mostly sunny, with a high near 90.

    High: 90 °F

    Mostly Sunny
    then Chance
    Showers

Detailed Forecast

Today
Patchy fog before 8am. Otherwise, sunny, with a high near 75. Light southwest wind increasing to 8 to 13 mph in the morning.
Tonight
A chance of sprinkles after 2am. Partly cloudy, with a low around 58. Southwest wind 6 to 9 mph, with gusts as high as 21 mph.
Sunday
A chance of sprinkles before 8am. Sunny, with a high near 83. Light west wind increasing to 5 to 9 mph in the morning.
Sunday Night
Mostly clear, with a low around 57. Light and variable wind.
Monday
Sunny, with a high near 75. Calm wind becoming south 5 to 9 mph in the afternoon.
Monday Night
Increasing clouds, with a low around 57.
Tuesday
Sunny, with a high near 85.
Tuesday Night
Mostly clear, with a low around 66.
Wednesday
A 40 percent chance of showers after 2pm. Mostly sunny, with a high near 90.
Wednesday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 59.
Thursday
Partly sunny, with a high near 75.
Thursday Night
Partly cloudy, with a low around 50.
Friday
Mostly sunny, with a high near 69.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles N Uncasville CT
 41.5°N 72.11°W (Elev. 59 ft)
Last Update:
5:42 am EDT May 16, 2026
Forecast Valid:
6am EDT May 16, 2026-6pm EDT May 22, 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