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

55°F

13°C

Humidity 74%
Wind Speed S 3 mph
Barometer 29.93 in (1013.3 mb)
Dewpoint 47°F (8°C)
Visibility 10.00 mi
Last update 31 Mar 5:56 pm EDT
Extended Forecast for

2 Miles WNW Waterford CT

  • Tonight

    Tonight: A 30 percent chance of showers after 2am. Mostly cloudy, with a low around 49. Southwest wind 8 to 11 mph.

    Low: 49 °F

    Mostly Cloudy
    then Chance
    Showers

  • Wednesday

    Wednesday: A 50 percent chance of showers. Partly sunny, with a high near 68. Southwest wind 7 to 9 mph, with gusts as high as 22 mph.

    High: 68 °F

    Chance
    Showers

  • Wednesday Night

    Wednesday Night: Showers, mainly before 2am. Low around 39. Calm wind becoming northeast 5 to 7 mph after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 39 °F

    Showers

  • Thursday

    Thursday: A 30 percent chance of light rain, mainly before noon. Patchy fog before 2pm. Otherwise, cloudy, with a high near 46. Northeast wind around 10 mph, with gusts as high as 22 mph.

    High: 46 °F

    Chance Light
    Rain and
    Patchy Fog

  • Thursday Night

    Thursday Night: A 30 percent chance of light rain, mainly before midnight. Areas of fog after midnight. Otherwise, cloudy, with a low around 38. East wind around 6 mph becoming calm in the evening.

    Low: 38 °F

    Chance Light
    Rain and
    Areas Fog

  • Friday

    Friday: Areas of fog before noon. Otherwise, mostly cloudy, with a high near 59.

    High: 59 °F

    Areas Fog
    then Mostly
    Cloudy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 50.

    Low: 50 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 66.

    High: 66 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: A 30 percent chance of showers after 2am. Mostly cloudy, with a low around 47.

    Low: 47 °F

    Mostly Cloudy
    then Chance
    Showers

Detailed Forecast

Tonight
A 30 percent chance of showers after 2am. Mostly cloudy, with a low around 49. Southwest wind 8 to 11 mph.
Wednesday
A 50 percent chance of showers. Partly sunny, with a high near 68. Southwest wind 7 to 9 mph, with gusts as high as 22 mph.
Wednesday Night
Showers, mainly before 2am. Low around 39. Calm wind becoming northeast 5 to 7 mph after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday
A 30 percent chance of light rain, mainly before noon. Patchy fog before 2pm. Otherwise, cloudy, with a high near 46. Northeast wind around 10 mph, with gusts as high as 22 mph.
Thursday Night
A 30 percent chance of light rain, mainly before midnight. Areas of fog after midnight. Otherwise, cloudy, with a low around 38. East wind around 6 mph becoming calm in the evening.
Friday
Areas of fog before noon. Otherwise, mostly cloudy, with a high near 59.
Friday Night
Mostly cloudy, with a low around 50.
Saturday
Mostly sunny, with a high near 66.
Saturday Night
A 30 percent chance of showers after 2am. Mostly cloudy, with a low around 47.
Sunday
Showers likely, mainly after 8am. Mostly cloudy, with a high near 61. Chance of precipitation is 60%.
Sunday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 40.
Monday
Mostly sunny, with a high near 53.
Monday Night
Mostly clear, with a low around 34.
Tuesday
Mostly sunny, with a high near 51.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles WNW Waterford CT
 41.35°N 72.17°W (Elev. 69 ft)
Last Update:
6:03 pm EDT Mar 31, 2026
Forecast Valid:
6pm EDT Mar 31, 2026-6pm EDT Apr 7, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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