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.

Mostly Cloudy

76°F

24°C

Humidity 72%
Wind Speed S 9 mph
Barometer 30.02 in (1016.4 mb)
Dewpoint 66°F (19°C)
Visibility 10.00 mi
Heat Index78°F (26°C)
Last update 14 Aug 3:56 pm EDT
Extended Forecast for

2 Miles S Waterford CT

  • This Afternoon

    This Afternoon: A 40 percent chance of showers and thunderstorms, mainly after 5pm. Mostly sunny, with a high near 78. Southwest wind around 7 mph.

    High: 78 °F

    Chance
    Showers

  • Tonight

    Tonight: A 30 percent chance of showers and thunderstorms before 11pm. Partly cloudy, with a low around 61. South wind 5 to 7 mph becoming north after midnight.

    Low: 61 °F

    Chance
    Showers then
    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 79. Northeast wind 5 to 7 mph becoming light and variable.

    High: 79 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 61. Light and variable wind.

    Low: 61 °F

    Mostly Clear

  • Sunday

    Sunday: A 20 percent chance of showers after 2pm. Increasing clouds, with a high near 75. Light and variable wind becoming south 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph.

    High: 75 °F

    Sunny then
    Slight Chance
    Showers

  • Sunday Night

    Sunday Night: Showers, mainly after 8pm. Steady temperature around 72. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.

    Low: 72 °F

    Showers

  • Monday

    Monday: Showers, mainly before 8am. High near 78. Chance of precipitation is 80%.

    High: 78 °F

    Showers then
    Chance
    Showers

  • Monday Night

    Monday Night: Partly cloudy, with a low around 65.

    Low: 65 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 78.

    High: 78 °F

    Sunny

Detailed Forecast

This Afternoon
A 40 percent chance of showers and thunderstorms, mainly after 5pm. Mostly sunny, with a high near 78. Southwest wind around 7 mph.
Tonight
A 30 percent chance of showers and thunderstorms before 11pm. Partly cloudy, with a low around 61. South wind 5 to 7 mph becoming north after midnight.
Saturday
Sunny, with a high near 79. Northeast wind 5 to 7 mph becoming light and variable.
Saturday Night
Mostly clear, with a low around 61. Light and variable wind.
Sunday
A 20 percent chance of showers after 2pm. Increasing clouds, with a high near 75. Light and variable wind becoming south 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph.
Sunday Night
Showers, mainly after 8pm. Steady temperature around 72. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.
Monday
Showers, mainly before 8am. High near 78. Chance of precipitation is 80%.
Monday Night
Partly cloudy, with a low around 65.
Tuesday
Sunny, with a high near 78.
Tuesday Night
Mostly clear, with a low around 65.
Wednesday
Sunny, with a high near 79.
Wednesday Night
A 30 percent chance of showers. Partly cloudy, with a low around 69.
Thursday
A 40 percent chance of showers. Partly sunny, with a high near 80.
Thursday Night
Partly cloudy, with a low around 65.
Friday
Mostly sunny, with a high near 77.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles S Waterford CT
 41.31°N 72.15°W (Elev. 0 ft)
Last Update:
2:22 pm EDT Aug 14, 2026
Forecast Valid:
4pm EDT Aug 14, 2026-6pm EDT Aug 21, 2026
 
Forecast Discussion
 
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Additional Resources

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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