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

49°F

9°C

Humidity 39%
Wind Speed NW 13 G 23 mph
Barometer 29.96 in (1014.5 mb)
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Wind Chill44°F (7°C)
Last update 14 Nov 11:56 am EST
Extended Forecast for

Uncasville CT

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 46. Northwest wind 9 to 13 mph.

    High: 46 °F

    Mostly Sunny

  • Tonight

    Tonight: Patchy frost after 9pm. Otherwise, mostly clear, with a low around 28. Northwest wind around 6 mph.

    Low: 28 °F

    Patchy Frost

  • Saturday

    Saturday: Patchy frost before 8am. Otherwise, increasing clouds, with a high near 50. Wind chill values between 25 and 35 early. Northwest wind 5 to 7 mph becoming southwest in the afternoon.

    High: 50 °F

    Patchy Frost
    then Mostly
    Sunny

  • Saturday Night

    Saturday Night: Rain. Temperature rising to around 50 by 2am. Southwest wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 42 °F⇑

    Rain

  • Sunday

    Sunday: A 30 percent chance of rain before 1pm. Cloudy, then gradually becoming mostly sunny, with a temperature rising to near 52 by 10am, then falling to around 45 during the remainder of the day. West wind 10 to 17 mph, with gusts as high as 29 mph.

    High: 52 °F⇓

    Chance Rain

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 32.

    Low: 32 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 44.

    High: 44 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 31.

    Low: 31 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 46.

    High: 46 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 46. Northwest wind 9 to 13 mph.
Tonight
Patchy frost after 9pm. Otherwise, mostly clear, with a low around 28. Northwest wind around 6 mph.
Saturday
Patchy frost before 8am. Otherwise, increasing clouds, with a high near 50. Wind chill values between 25 and 35 early. Northwest wind 5 to 7 mph becoming southwest in the afternoon.
Saturday Night
Rain. Temperature rising to around 50 by 2am. Southwest wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Sunday
A 30 percent chance of rain before 1pm. Cloudy, then gradually becoming mostly sunny, with a temperature rising to near 52 by 10am, then falling to around 45 during the remainder of the day. West wind 10 to 17 mph, with gusts as high as 29 mph.
Sunday Night
Partly cloudy, with a low around 32.
Monday
Mostly sunny, with a high near 44.
Monday Night
Mostly clear, with a low around 31.
Tuesday
Mostly sunny, with a high near 46.
Tuesday Night
Partly cloudy, with a low around 30.
Wednesday
Sunny, with a high near 47.
Wednesday Night
Partly cloudy, with a low around 29.
Thursday
Mostly sunny, with a high near 47.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Uncasville CT
 41.48°N 72.14°W (Elev. 358 ft)
Last Update:
1:06 am EST Nov 14, 2025
Forecast Valid:
12pm EST Nov 14, 2025-6pm EST Nov 20, 2025
 
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