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

80°F

27°C

Humidity 67%
Wind Speed S 8 mph
Barometer 29.98 in (1015.1 mb)
Dewpoint 68°F (20°C)
Visibility 10.00 mi
Heat Index83°F (28°C)
Last update 20 Aug 12:56 pm EDT
Extended Forecast for

3 Miles SSW Oakdale CT

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 85. Southwest wind 3 to 5 mph.

    High: 85 °F

    Mostly Sunny

  • Tonight

    Tonight: Showers likely, mainly after 8pm. Mostly cloudy, with a low around 61. Light north wind. Chance of precipitation is 70%. New precipitation amounts between a half and three quarters of an inch possible.

    Low: 61 °F

    Showers
    Likely

  • Friday

    Friday: A 40 percent chance of showers. Mostly cloudy, with a high near 77. Northeast wind around 7 mph.

    High: 77 °F

    Chance
    Showers

  • Friday Night

    Friday Night: Showers likely, mainly after 2am. Mostly cloudy, with a low around 64. Light northeast wind. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 64 °F

    Slight Chance
    Showers then
    Showers
    Likely

  • Saturday

    Saturday: Showers. High near 75. East wind around 7 mph. Chance of precipitation is 80%. New precipitation amounts between three quarters and one inch possible.

    High: 75 °F

    Showers

  • Saturday Night

    Saturday Night: Showers. Low around 66. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 66 °F

    Showers

  • Sunday

    Sunday: A 40 percent chance of showers. Partly sunny, with a high near 80.

    High: 80 °F

    Chance
    Showers

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 62.

    Low: 62 °F

    Mostly Cloudy

  • Monday

    Monday: Sunny, with a high near 80.

    High: 80 °F

    Sunny

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 85. Southwest wind 3 to 5 mph.
Tonight
Showers likely, mainly after 8pm. Mostly cloudy, with a low around 61. Light north wind. Chance of precipitation is 70%. New precipitation amounts between a half and three quarters of an inch possible.
Friday
A 40 percent chance of showers. Mostly cloudy, with a high near 77. Northeast wind around 7 mph.
Friday Night
Showers likely, mainly after 2am. Mostly cloudy, with a low around 64. Light northeast wind. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Saturday
Showers. High near 75. East wind around 7 mph. Chance of precipitation is 80%. New precipitation amounts between three quarters and one inch possible.
Saturday Night
Showers. Low around 66. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Sunday
A 40 percent chance of showers. Partly sunny, with a high near 80.
Sunday Night
Mostly cloudy, with a low around 62.
Monday
Sunny, with a high near 80.
Monday Night
Mostly clear, with a low around 58.
Tuesday
Sunny, with a high near 79.
Tuesday Night
Mostly clear, with a low around 59.
Wednesday
Sunny, with a high near 80.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SSW Oakdale CT
 41.43°N 72.21°W (Elev. 200 ft)
Last Update:
12:06 pm EDT Aug 20, 2026
Forecast Valid:
1pm EDT Aug 20, 2026-6pm EDT Aug 26, 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