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.

Fog/Mist

64°F

18°C

Humidity 100%
Wind Speed SE 10 mph
Barometer 30.08 in (1018.4 mb)
Dewpoint 64°F (18°C)
Visibility 1.00 mi
Last update 17 Jun 12:56 pm EDT
Extended Forecast for

Uncasville CT

  • This Afternoon

    This Afternoon: A 30 percent chance of showers before 2pm. Cloudy, with a high near 66. Southeast wind around 7 mph.

    High: 66 °F

    Chance
    Showers

  • Tonight

    Tonight: A 30 percent chance of showers. Patchy fog. Otherwise, cloudy, with a low around 62. Southeast wind around 5 mph becoming calm in the evening.

    Low: 62 °F

    Chance
    Showers and
    Patchy Fog

  • Wednesday

    Wednesday: A slight chance of showers before 11am, then a chance of showers and thunderstorms after 5pm. Cloudy, with a high near 76. South wind 5 to 7 mph. Chance of precipitation is 30%.

    High: 76 °F

    Chance
    Showers

  • Wednesday Night

    Wednesday Night: A chance of showers and thunderstorms before 11pm, then a slight chance of showers between 11pm and 2am. Mostly cloudy, with a low around 66. South wind 3 to 6 mph. Chance of precipitation is 40%.

    Low: 66 °F

    Chance
    T-storms then
    Slight Chance
    Showers

  • Juneteenth

    Juneteenth: A 20 percent chance of showers and thunderstorms after 2pm. Mostly cloudy, then gradually becoming sunny, with a high near 87. Southwest wind 7 to 13 mph, with gusts as high as 25 mph.

    High: 87 °F

    Partly Sunny
    then Slight
    Chance
    T-storms

  • Thursday Night

    Thursday Night: A chance of showers between 8pm and 11pm. Partly cloudy, with a low around 65. Chance of precipitation is 30%.

    Low: 65 °F

    Chance
    Showers then
    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 84.

    High: 84 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 63.

    Low: 63 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 85.

    High: 85 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
A 30 percent chance of showers before 2pm. Cloudy, with a high near 66. Southeast wind around 7 mph.
Tonight
A 30 percent chance of showers. Patchy fog. Otherwise, cloudy, with a low around 62. Southeast wind around 5 mph becoming calm in the evening.
Wednesday
A slight chance of showers before 11am, then a chance of showers and thunderstorms after 5pm. Cloudy, with a high near 76. South wind 5 to 7 mph. Chance of precipitation is 30%.
Wednesday Night
A chance of showers and thunderstorms before 11pm, then a slight chance of showers between 11pm and 2am. Mostly cloudy, with a low around 66. South wind 3 to 6 mph. Chance of precipitation is 40%.
Juneteenth
A 20 percent chance of showers and thunderstorms after 2pm. Mostly cloudy, then gradually becoming sunny, with a high near 87. Southwest wind 7 to 13 mph, with gusts as high as 25 mph.
Thursday Night
A chance of showers between 8pm and 11pm. Partly cloudy, with a low around 65. Chance of precipitation is 30%.
Friday
Sunny, with a high near 84.
Friday Night
Mostly clear, with a low around 63.
Saturday
Mostly sunny, with a high near 85.
Saturday Night
Mostly cloudy, with a low around 65.
Sunday
Mostly sunny, with a high near 88.
Sunday Night
Partly cloudy, with a low around 68.
Monday
Mostly sunny, with a high near 91.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Uncasville CT
 41.48°N 72.14°W (Elev. 358 ft)
Last Update:
12:28 pm EDT Jun 17, 2025
Forecast Valid:
1pm EDT Jun 17, 2025-6pm EDT Jun 23, 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