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

50°F

10°C

Humidity 30%
Wind Speed W 15 G 26 mph
Barometer 29.98 in (1015.2 mb)
Dewpoint 20°F (-7°C)
Visibility 10.00 mi
Wind Chill45°F (7°C)
Last update 6 Apr 5:56 pm EDT
Extended Forecast for

Uncasville-Oxoboxo Valley CT

  • Tonight

    Tonight: A chance of rain and snow showers, mainly after 4am. Increasing clouds, with a low around 35. West wind 11 to 16 mph becoming light and variable in the evening. Winds could gust as high as 26 mph. Chance of precipitation is 30%.

    Low: 35 °F

    Partly Cloudy
    then Chance
    Rain/Snow

  • Tuesday

    Tuesday: A chance of rain and snow showers before 8am, then a slight chance of rain showers. Partly sunny, with a high near 51. Light and variable wind becoming northwest 6 to 11 mph in the morning. Winds could gust as high as 23 mph. Chance of precipitation is 30%.

    High: 51 °F

    Chance
    Rain/Snow
    then Slight
    Chance
    Showers

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 27. Northwest wind around 8 mph, with gusts as high as 21 mph.

    Low: 27 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 49. Wind chill values between 20 and 30 early. North wind around 5 mph becoming calm.

    High: 49 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Clear, with a low around 29. Calm wind.

    Low: 29 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 52.

    High: 52 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 38.

    Low: 38 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 63.

    High: 63 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 46.

    Low: 46 °F

    Partly Cloudy

Detailed Forecast

Tonight
A chance of rain and snow showers, mainly after 4am. Increasing clouds, with a low around 35. West wind 11 to 16 mph becoming light and variable in the evening. Winds could gust as high as 26 mph. Chance of precipitation is 30%.
Tuesday
A chance of rain and snow showers before 8am, then a slight chance of rain showers. Partly sunny, with a high near 51. Light and variable wind becoming northwest 6 to 11 mph in the morning. Winds could gust as high as 23 mph. Chance of precipitation is 30%.
Tuesday Night
Mostly clear, with a low around 27. Northwest wind around 8 mph, with gusts as high as 21 mph.
Wednesday
Sunny, with a high near 49. Wind chill values between 20 and 30 early. North wind around 5 mph becoming calm.
Wednesday Night
Clear, with a low around 29. Calm wind.
Thursday
Sunny, with a high near 52.
Thursday Night
Partly cloudy, with a low around 38.
Friday
Mostly sunny, with a high near 63.
Friday Night
Partly cloudy, with a low around 46.
Saturday
Mostly sunny, with a high near 68.
Saturday Night
Mostly clear, with a low around 44.
Sunday
Mostly sunny, with a high near 62.
Sunday Night
Mostly cloudy, with a low around 45.
Monday
Partly sunny, with a high near 68.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Uncasville-Oxoboxo Valley CT
 41.43°N 72.09°W (Elev. 56 ft)
Last Update:
5:30 pm EDT Apr 6, 2026
Forecast Valid:
6pm EDT Apr 6, 2026-6pm EDT Apr 13, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation