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.

Overcast

35°F

2°C

Humidity 85%
Wind Speed E 10 mph
Barometer 30.03 in (1016.8 mb)
Dewpoint 31°F (-1°C)
Visibility 10.00 mi
Wind Chill27°F (-3°C)
Last update 21 Feb 4:56 pm EST
Extended Forecast for

Uncasville-Oxoboxo Valley CT

Blizzard Warning February 22, 01:00pm until February 23, 06:00pm
Click here for hazard details and duration
Blizzard Warning

  • This Afternoon

    This Afternoon: Isolated showers. Cloudy, with a steady temperature around 39. Light east wind. Chance of precipitation is 20%.

    High: 39 °F

    Isolated
    Showers

  • Tonight

    Tonight: A chance of rain and snow before 10pm, then a slight chance of snow after 4am. Mostly cloudy, with a low around 26. East wind around 6 mph becoming calm in the evening. Chance of precipitation is 30%.

    Low: 26 °F

    Chance
    Rain/Snow
    then Slight
    Chance Snow

  • Sunday

    Sunday: A 50 percent chance of snow, mainly after 1pm. Mostly cloudy, with a high near 37. Wind chill values between 20 and 30. East wind 5 to 10 mph, with gusts as high as 22 mph.

    High: 37 °F

    Slight Chance
    Snow then
    Chance Snow

  • Sunday Night

    Sunday Night: Snow. The snow could be heavy at times. Areas of blowing snow after 10pm. Steady temperature around 32. Wind chill values between 15 and 25. Windy, with a northeast wind 13 to 18 mph increasing to 21 to 26 mph after midnight. Winds could gust as high as 43 mph. Chance of precipitation is 100%. New snow accumulation of 7 to 11 inches possible.

    Low: 32 °F

    Heavy Snow
    and Areas
    Blowing Snow

  • Monday

    Monday: Snow. The snow could be heavy at times. Areas of blowing snow. Steady temperature around 30. Windy, with a north wind 23 to 31 mph, with gusts as high as 50 mph. Chance of precipitation is 100%. New snow accumulation of 6 to 10 inches possible.

    High: 30 °F

    Heavy Snow
    and Areas
    Blowing Snow

  • Monday Night

    Monday Night: A 50 percent chance of snow before 10pm. Areas of blowing snow before 1am. Mostly cloudy, with a low around 22.

    Low: 22 °F

    Chance Snow
    and Areas
    Blowing Snow
    then Areas
    Blowing Snow

  • Tuesday

    Tuesday: Mostly sunny, with a high near 31.

    High: 31 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 14.

    Low: 14 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A chance of rain and snow after 1pm. Mostly cloudy, with a high near 38. Chance of precipitation is 50%.

    High: 38 °F

    Mostly Cloudy
    then Chance
    Rain/Snow

Detailed Forecast

This Afternoon
Isolated showers. Cloudy, with a steady temperature around 39. Light east wind. Chance of precipitation is 20%.
Tonight
A chance of rain and snow before 10pm, then a slight chance of snow after 4am. Mostly cloudy, with a low around 26. East wind around 6 mph becoming calm in the evening. Chance of precipitation is 30%.
Sunday
A 50 percent chance of snow, mainly after 1pm. Mostly cloudy, with a high near 37. Wind chill values between 20 and 30. East wind 5 to 10 mph, with gusts as high as 22 mph.
Sunday Night
Snow. The snow could be heavy at times. Areas of blowing snow after 10pm. Steady temperature around 32. Wind chill values between 15 and 25. Windy, with a northeast wind 13 to 18 mph increasing to 21 to 26 mph after midnight. Winds could gust as high as 43 mph. Chance of precipitation is 100%. New snow accumulation of 7 to 11 inches possible.
Monday
Snow. The snow could be heavy at times. Areas of blowing snow. Steady temperature around 30. Windy, with a north wind 23 to 31 mph, with gusts as high as 50 mph. Chance of precipitation is 100%. New snow accumulation of 6 to 10 inches possible.
Monday Night
A 50 percent chance of snow before 10pm. Areas of blowing snow before 1am. Mostly cloudy, with a low around 22.
Tuesday
Mostly sunny, with a high near 31.
Tuesday Night
Partly cloudy, with a low around 14.
Wednesday
A chance of rain and snow after 1pm. Mostly cloudy, with a high near 38. Chance of precipitation is 50%.
Wednesday Night
A 30 percent chance of rain. Mostly cloudy, with a low around 29.
Thursday
A 40 percent chance of rain. Partly sunny, with a high near 43.
Thursday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 30.
Friday
A 40 percent chance of rain. Partly sunny, with a high near 41.
Friday Night
Mostly clear, with a low around 23.
Saturday
Sunny, with a high near 44.
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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:
3:48 pm EST Feb 21, 2026
Forecast Valid:
5pm EST Feb 21, 2026-6pm EST Feb 28, 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