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

46°F

8°C

Humidity 38%
Wind Speed NW 10 mph
Barometer 30.06 in (1017.9 mb)
Dewpoint 22°F (-6°C)
Visibility 10.00 mi
Wind Chill41°F (5°C)
Last update 18 Nov 2:56 pm EST
Extended Forecast for

3 Miles SSE Waterford CT

  • Tonight

    Tonight: Mostly cloudy, with a low around 34. West wind 3 to 7 mph.

    Low: 34 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, then gradually becoming sunny, with a high near 48. Northwest wind 3 to 6 mph.

    High: 48 °F

    Decreasing
    Clouds

  • Wednesday Night

    Wednesday Night: Increasing clouds, with a low around 34. Calm wind becoming north around 5 mph after midnight.

    Low: 34 °F

    Increasing
    Clouds

  • Thursday

    Thursday: Partly sunny, with a high near 49. North wind around 6 mph becoming east in the afternoon.

    High: 49 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: A 20 percent chance of rain after 1am. Mostly cloudy, with a steady temperature around 45. Calm wind becoming south around 5 mph after midnight.

    Low: 45 °F

    Mostly Cloudy
    then Slight
    Chance Rain

  • Friday

    Friday: Mostly cloudy, with a high near 54.

    High: 54 °F

    Mostly Cloudy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 40.

    Low: 40 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 50.

    High: 50 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 35.

    Low: 35 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 34. West wind 3 to 7 mph.
Wednesday
Mostly cloudy, then gradually becoming sunny, with a high near 48. Northwest wind 3 to 6 mph.
Wednesday Night
Increasing clouds, with a low around 34. Calm wind becoming north around 5 mph after midnight.
Thursday
Partly sunny, with a high near 49. North wind around 6 mph becoming east in the afternoon.
Thursday Night
A 20 percent chance of rain after 1am. Mostly cloudy, with a steady temperature around 45. Calm wind becoming south around 5 mph after midnight.
Friday
Mostly cloudy, with a high near 54.
Friday Night
Mostly cloudy, with a low around 40.
Saturday
Mostly sunny, with a high near 50.
Saturday Night
Partly cloudy, with a low around 35.
Sunday
Mostly sunny, with a high near 49.
Sunday Night
Partly cloudy, with a low around 39.
Monday
Mostly sunny, with a high near 51.
Monday Night
Partly cloudy, with a low around 41.
Tuesday
Mostly sunny, with a high near 52.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SSE Waterford CT
 41.3°N 72.12°W (Elev. 23 ft)
Last Update:
12:46 pm EST Nov 18, 2025
Forecast Valid:
3pm EST Nov 18, 2025-6pm EST Nov 25, 2025
 
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