National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Groton / New London, Groton / New London Airport (KGON)

Lat: 41.33°NLon: 72.05°WElev: 10ft.

Light Rain

34°F

1°C

Humidity 82%
Wind Speed NE 7 mph
Barometer 30.44 in (1030.6 mb)
Dewpoint 29°F (-2°C)
Visibility 7.00 mi
Wind Chill28°F (-2°C)
Last update 3 Mar 2:56 pm EST
Extended Forecast for

Uncasville-Oxoboxo Valley CT

Winter Weather Advisory March 3, 03:57pm until March 3, 10:00pm
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory March 3, 03:57pm until March 3, 10:00pm

    NOW until 10:00pm Tue

    Winter Weather Advisory

  • This Afternoon

    High: 34 °F

    Wintry Mix

  • Tonight

    Tonight: Rain, mainly before 4am. Low around 33. Calm wind becoming southwest around 5 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 33 °F

    Rain

  • Wednesday

    Wednesday: Partly sunny, then gradually becoming sunny, with a high near 51. Calm wind.

    High: 51 °F

    Becoming
    Sunny

  • Wednesday Night

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

    Low: 29 °F

    Partly Cloudy

  • Thursday

    Thursday: A 50 percent chance of rain. Mostly cloudy, with a high near 44. Light east wind.

    High: 44 °F

    Chance Rain

  • Thursday Night

    Thursday Night: Rain. Low around 36. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.

    Low: 36 °F

    Rain

  • Friday

    Friday: A 40 percent chance of rain before 1pm. Mostly cloudy, with a high near 46.

    High: 46 °F

    Chance Rain

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 34.

    Low: 34 °F

    Mostly Cloudy

Detailed Forecast

This Afternoon
Rain and snow, possibly mixed with sleet, becoming all rain after 4pm. High near 34. Calm wind. Chance of precipitation is 100%. Total daytime snow and sleet accumulation of less than a half inch possible.
Tonight
Rain, mainly before 4am. Low around 33. Calm wind becoming southwest around 5 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Wednesday
Partly sunny, then gradually becoming sunny, with a high near 51. Calm wind.
Wednesday Night
Partly cloudy, with a low around 29. Calm wind.
Thursday
A 50 percent chance of rain. Mostly cloudy, with a high near 44. Light east wind.
Thursday Night
Rain. Low around 36. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.
Friday
A 40 percent chance of rain before 1pm. Mostly cloudy, with a high near 46.
Friday Night
Mostly cloudy, with a low around 34.
Saturday
Cloudy, with a high near 52.
Saturday Night
Showers likely, mainly before 1am. Mostly cloudy, with a low around 45. Chance of precipitation is 60%.
Sunday
Partly sunny, with a high near 59.
Sunday Night
Partly cloudy, with a low around 41.
Monday
Mostly sunny, with a high near 60.
Monday Night
Partly cloudy, with a low around 40.
Tuesday
Sunny, with a high near 59.
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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:
3:37 pm EST Mar 3, 2026
Forecast Valid:
3pm EST Mar 3, 2026-6pm EDT Mar 10, 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