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.

Overcast

51°F

11°C

Humidity 86%
Wind Speed SW 6 mph
Barometer 30.09 in (1018.8 mb)
Dewpoint 47°F (8°C)
Visibility 10.00 mi
Wind Chill49°F (9°C)
Last update 13 Apr 10:56 am EDT
Extended Forecast for

Uncasville-Oxoboxo Valley CT

  • Today

    Today: Mostly cloudy, with a high near 63. Southwest wind around 16 mph, with gusts as high as 31 mph.

    High: 63 °F

    Mostly Cloudy

  • Tonight

    Tonight: Mostly clear, with a low around 54. Southwest wind 5 to 9 mph becoming light west after midnight. Winds could gust as high as 20 mph.

    Low: 54 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 76. Calm wind becoming south 5 to 8 mph in the afternoon.

    High: 76 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A 20 percent chance of showers before 2am. Mostly cloudy, with a low around 54. Southwest wind 3 to 6 mph.

    Low: 54 °F

    Slight Chance
    Showers

  • Wednesday

    Wednesday: A 30 percent chance of showers after 2pm. Mostly sunny, with a high near 79. Light southwest wind increasing to 5 to 9 mph in the morning.

    High: 79 °F

    Mostly Sunny
    then Chance
    Showers

  • Wednesday Night

    Wednesday Night: A 40 percent chance of showers before 2am. Mostly cloudy, with a low around 58.

    Low: 58 °F

    Chance
    Showers

  • Thursday

    Thursday: Mostly cloudy, with a high near 74.

    High: 74 °F

    Mostly Cloudy

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 54.

    Low: 54 °F

    Mostly Cloudy

  • Friday

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

    High: 76 °F

    Partly Sunny
    then Chance
    Showers

Detailed Forecast

Today
Mostly cloudy, with a high near 63. Southwest wind around 16 mph, with gusts as high as 31 mph.
Tonight
Mostly clear, with a low around 54. Southwest wind 5 to 9 mph becoming light west after midnight. Winds could gust as high as 20 mph.
Tuesday
Mostly sunny, with a high near 76. Calm wind becoming south 5 to 8 mph in the afternoon.
Tuesday Night
A 20 percent chance of showers before 2am. Mostly cloudy, with a low around 54. Southwest wind 3 to 6 mph.
Wednesday
A 30 percent chance of showers after 2pm. Mostly sunny, with a high near 79. Light southwest wind increasing to 5 to 9 mph in the morning.
Wednesday Night
A 40 percent chance of showers before 2am. Mostly cloudy, with a low around 58.
Thursday
Mostly cloudy, with a high near 74.
Thursday Night
Mostly cloudy, with a low around 54.
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 52.
Saturday
Mostly sunny, with a high near 68.
Saturday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 50.
Sunday
A 40 percent chance of showers. Mostly cloudy, with a high near 67.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Uncasville-Oxoboxo Valley CT
 41.44°N 72.12°W (Elev. 138 ft)
Last Update:
9:09 am EDT Apr 13, 2026
Forecast Valid:
11am EDT Apr 13, 2026-6pm EDT Apr 19, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

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Chance of Precipitation