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.

Partly Cloudy

70°F

21°C

Humidity 97%
Wind Speed SW 12 mph
Barometer 29.80 in (1009.0 mb)
Dewpoint 69°F (21°C)
Visibility 10.00 mi
Last update 25 Aug 11:56 am EDT
Extended Forecast for

3 Miles SSW Oakdale CT

  • This Afternoon

    This Afternoon: A 20 percent chance of showers and thunderstorms. Mostly sunny, with a steady temperature around 79. Southwest wind 5 to 7 mph.

    High: 79 °F

    Slight Chance
    T-storms

  • Tonight

    Tonight: Mostly clear, with a low around 59. Light and variable wind.

    Low: 59 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 79. Light northwest wind becoming west 5 to 9 mph in the morning.

    High: 79 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 58. Light and variable wind.

    Low: 58 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A slight chance of sprinkles before 2pm, then a slight chance of showers after 2pm. Mostly sunny, with a high near 76. North wind 5 to 7 mph becoming west in the afternoon. Chance of precipitation is 20%.

    High: 76 °F

    Mostly Sunny
    then Slight
    Chance
    Showers

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 54.

    Low: 54 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 77.

    High: 77 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 59.

    Low: 59 °F

    Partly Cloudy

  • Friday

    Friday: A 30 percent chance of showers after 2pm. Partly sunny, with a high near 76.

    High: 76 °F

    Mostly Sunny
    then Chance
    Showers

Detailed Forecast

This Afternoon
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a steady temperature around 79. Southwest wind 5 to 7 mph.
Tonight
Mostly clear, with a low around 59. Light and variable wind.
Tuesday
Sunny, with a high near 79. Light northwest wind becoming west 5 to 9 mph in the morning.
Tuesday Night
Partly cloudy, with a low around 58. Light and variable wind.
Wednesday
A slight chance of sprinkles before 2pm, then a slight chance of showers after 2pm. Mostly sunny, with a high near 76. North wind 5 to 7 mph becoming west in the afternoon. Chance of precipitation is 20%.
Wednesday Night
Mostly clear, with a low around 54.
Thursday
Mostly sunny, with a high near 77.
Thursday Night
Partly cloudy, with a low around 59.
Friday
A 30 percent chance of showers after 2pm. Partly sunny, with a high near 76.
Friday Night
A 30 percent chance of showers before 8pm. Partly cloudy, with a low around 54.
Saturday
Sunny, with a high near 75.
Saturday Night
Mostly clear, with a low around 53.
Sunday
Sunny, with a high near 76.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SSW Oakdale CT
 41.43°N 72.21°W (Elev. 200 ft)
Last Update:
2:15 am EDT Aug 25, 2025
Forecast Valid:
12pm EDT Aug 25, 2025-6pm EDT Aug 31, 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