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

28°F

-2°C

Humidity 47%
Wind Speed Calm
Barometer 30.14 in (1020.5 mb)
Dewpoint 10°F (-12°C)
Visibility 10.00 mi
Last update 10 Feb 9:56 am EST
Extended Forecast for

Uncasville-Oxoboxo Valley CT

  • Today

    Today: A 20 percent chance of snow after 4pm. Mostly cloudy, with a high near 33. Wind chill values between 20 and 25. Calm wind becoming south around 6 mph.

    High: 33 °F

    Partly Sunny
    then Slight
    Chance Snow

  • Tonight

    Tonight: Snow, freezing rain, and sleet before 1am, then a chance of rain and snow between 1am and 4am. Low around 26. Light and variable wind. Chance of precipitation is 80%. Little or no ice accumulation expected. New snow and sleet accumulation of less than a half inch possible.

    Low: 26 °F

    Wintry Mix

  • Wednesday

    Wednesday: Mostly sunny, with a high near 40. Wind chill values between 25 and 30. West wind 5 to 11 mph, with gusts as high as 25 mph.

    High: 40 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 21. Wind chill values between 15 and 20. West wind 6 to 8 mph, with gusts as high as 21 mph.

    Low: 21 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 34. Northwest wind 8 to 10 mph, with gusts as high as 22 mph.

    High: 34 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 16.

    Low: 16 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 34.

    High: 34 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 20.

    Low: 20 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 37.

    High: 37 °F

    Sunny

Detailed Forecast

Today
A 20 percent chance of snow after 4pm. Mostly cloudy, with a high near 33. Wind chill values between 20 and 25. Calm wind becoming south around 6 mph.
Tonight
Snow, freezing rain, and sleet before 1am, then a chance of rain and snow between 1am and 4am. Low around 26. Light and variable wind. Chance of precipitation is 80%. Little or no ice accumulation expected. New snow and sleet accumulation of less than a half inch possible.
Wednesday
Mostly sunny, with a high near 40. Wind chill values between 25 and 30. West wind 5 to 11 mph, with gusts as high as 25 mph.
Wednesday Night
Partly cloudy, with a low around 21. Wind chill values between 15 and 20. West wind 6 to 8 mph, with gusts as high as 21 mph.
Thursday
Sunny, with a high near 34. Northwest wind 8 to 10 mph, with gusts as high as 22 mph.
Thursday Night
Partly cloudy, with a low around 16.
Friday
Mostly sunny, with a high near 34.
Friday Night
Partly cloudy, with a low around 20.
Saturday
Sunny, with a high near 37.
Saturday Night
Mostly clear, with a low around 17.
Sunday
Partly sunny, with a high near 38.
Sunday Night
A chance of rain and snow. Cloudy, with a low around 28. Chance of precipitation is 50%.
Washington's Birthday
A 50 percent chance of rain. Cloudy, with a high near 41.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Uncasville-Oxoboxo Valley CT
 41.44°N 72.12°W (Elev. 138 ft)
Last Update:
9:52 am EST Feb 10, 2026
Forecast Valid:
10am EST Feb 10, 2026-6pm EST Feb 16, 2026
 
Forecast Discussion
 
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Additional Resources

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National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation