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

63°F

17°C

Humidity 40%
Wind Speed SW 8 mph
Barometer 30.02 in (1016.6 mb)
Dewpoint 38°F (3°C)
Visibility 10.00 mi
Last update 9 Mar 1:56 pm EDT
Extended Forecast for

Uncasville-Oxoboxo Valley CT

  • This Afternoon

    This Afternoon: Sunny, with a high near 61. Southwest wind around 7 mph.

    High: 61 °F

    Sunny

  • Tonight

    Tonight: Patchy fog after 2am. Otherwise, partly cloudy, with a low around 37. Light southwest wind.

    Low: 37 °F

    Partly Cloudy
    then Patchy
    Fog

  • Tuesday

    Tuesday: Patchy fog before 8am. Otherwise, mostly sunny, with a high near 65. Calm wind becoming south around 6 mph in the afternoon.

    High: 65 °F

    Patchy Fog
    then Mostly
    Sunny

  • Tuesday Night

    Tuesday Night: Patchy fog. Otherwise, mostly cloudy, with a low around 40. Calm wind.

    Low: 40 °F

    Patchy Fog

  • Wednesday

    Wednesday: A 20 percent chance of showers. Mostly cloudy, with a high near 61. Light south wind increasing to 5 to 9 mph in the morning.

    High: 61 °F

    Slight Chance
    Showers

  • Wednesday Night

    Wednesday Night: A 40 percent chance of showers. Mostly cloudy, with a low around 48.

    Low: 48 °F

    Chance
    Showers

  • Thursday

    Thursday: A chance of rain before 2pm, then a chance of rain and snow. Cloudy, with a high near 57. Chance of precipitation is 50%.

    High: 57 °F

    Chance Rain
    then Chance
    Rain/Snow

  • Thursday Night

    Thursday Night: A 30 percent chance of snow before 8pm. Mostly cloudy, with a low around 28.

    Low: 28 °F

    Chance Snow
    then Partly
    Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 43.

    High: 43 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 61. Southwest wind around 7 mph.
Tonight
Patchy fog after 2am. Otherwise, partly cloudy, with a low around 37. Light southwest wind.
Tuesday
Patchy fog before 8am. Otherwise, mostly sunny, with a high near 65. Calm wind becoming south around 6 mph in the afternoon.
Tuesday Night
Patchy fog. Otherwise, mostly cloudy, with a low around 40. Calm wind.
Wednesday
A 20 percent chance of showers. Mostly cloudy, with a high near 61. Light south wind increasing to 5 to 9 mph in the morning.
Wednesday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 48.
Thursday
A chance of rain before 2pm, then a chance of rain and snow. Cloudy, with a high near 57. Chance of precipitation is 50%.
Thursday Night
A 30 percent chance of snow before 8pm. Mostly cloudy, with a low around 28.
Friday
Mostly sunny, with a high near 43.
Friday Night
A 40 percent chance of rain before 2am. Mostly cloudy, with a low around 34.
Saturday
Mostly sunny, with a high near 48.
Saturday Night
Mostly cloudy, with a low around 30.
Sunday
A chance of rain and snow. Cloudy, with a high near 50. Chance of precipitation is 30%.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Uncasville-Oxoboxo Valley CT
 41.44°N 72.12°W (Elev. 138 ft)
Last Update:
2:19 pm EDT Mar 9, 2026
Forecast Valid:
2pm EDT Mar 9, 2026-6pm EDT Mar 15, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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