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

73°F

23°C

Humidity 81%
Wind Speed SW 9 mph
Barometer 29.85 in (1010.8 mb)
Dewpoint 67°F (19°C)
Visibility 10.00 mi
Last update 2 Oct 1:56 pm EDT
Extended Forecast for

Waterford CT

  • This Afternoon

    This Afternoon: Partly sunny, with a steady temperature around 76. Southwest wind around 10 mph, with gusts as high as 20 mph.

    High: 76 °F

    Partly Sunny

  • Tonight

    Tonight: Showers likely, mainly before 11pm. Cloudy, then gradually becoming partly cloudy, with a low around 56. Northwest wind 3 to 5 mph. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 56 °F

    Showers
    Likely then
    Chance
    Showers

  • Saturday

    Saturday: Sunny, with a high near 71. North wind 5 to 8 mph becoming east in the afternoon.

    High: 71 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 48. Light northeast wind.

    Low: 48 °F

    Mostly Clear

  • Sunday

    Sunday: A 30 percent chance of showers after 2pm. Increasing clouds, with a high near 64. East wind 7 to 9 mph.

    High: 64 °F

    Mostly Sunny
    then Chance
    Showers

  • Sunday Night

    Sunday Night: A 30 percent chance of showers before 8pm. Mostly cloudy, with a low around 52.

    Low: 52 °F

    Chance
    Showers then
    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 69.

    High: 69 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 44.

    Low: 44 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 60.

    High: 60 °F

    Sunny

Detailed Forecast

This Afternoon
Partly sunny, with a steady temperature around 76. Southwest wind around 10 mph, with gusts as high as 20 mph.
Tonight
Showers likely, mainly before 11pm. Cloudy, then gradually becoming partly cloudy, with a low around 56. Northwest wind 3 to 5 mph. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.
Saturday
Sunny, with a high near 71. North wind 5 to 8 mph becoming east in the afternoon.
Saturday Night
Mostly clear, with a low around 48. Light northeast wind.
Sunday
A 30 percent chance of showers after 2pm. Increasing clouds, with a high near 64. East wind 7 to 9 mph.
Sunday Night
A 30 percent chance of showers before 8pm. Mostly cloudy, with a low around 52.
Monday
Mostly sunny, with a high near 69.
Monday Night
Mostly clear, with a low around 44.
Tuesday
Sunny, with a high near 60.
Tuesday Night
Clear, with a low around 41.
Wednesday
Sunny, with a high near 60.
Wednesday Night
Mostly clear, with a low around 48.
Thursday
Sunny, with a high near 65.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Waterford CT
 41.35°N 72.14°W (Elev. 52 ft)
Last Update:
10:17 am EDT Oct 2, 2026
Forecast Valid:
2pm EDT Oct 2, 2026-6pm EDT Oct 8, 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