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.

Mostly Cloudy

51°F

11°C

Humidity 46%
Wind Speed NW 10 mph
Barometer 30.09 in (1018.7 mb)
Dewpoint 31°F (-1°C)
Visibility 10.00 mi
Wind Chill47°F (8°C)
Last update 12 May 1:56 am EDT
Extended Forecast for

Waterford CT

  • Overnight

    Overnight: A chance of sprinkles. Partly cloudy, with a low around 45. North wind around 5 mph.

    Low: 45 °F

    Chance
    Sprinkles

  • Tuesday

    Tuesday: Sunny, with a high near 66. North wind 5 to 7 mph.

    High: 66 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Increasing clouds, with a low around 48. Light southwest wind.

    Low: 48 °F

    Increasing
    Clouds

  • Wednesday

    Wednesday: A 30 percent chance of showers. Mostly cloudy, with a high near 63. South wind 5 to 14 mph, with gusts as high as 25 mph.

    High: 63 °F

    Chance
    Showers

  • Wednesday Night

    Wednesday Night: Showers. Low around 52. South wind 7 to 9 mph, with gusts as high as 24 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 52 °F

    Showers
    Likely then
    Showers

  • Thursday

    Thursday: Showers, with thunderstorms also possible after 2pm. High near 65. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 65 °F

    Showers

  • Thursday Night

    Thursday Night: Showers likely and possibly a thunderstorm before 8pm, then a chance of showers. Mostly cloudy, with a low around 49. Chance of precipitation is 60%.

    Low: 49 °F

    Showers
    Likely

  • Friday

    Friday: Showers likely, mainly after 2pm. Partly sunny, with a high near 66. Chance of precipitation is 60%.

    High: 66 °F

    Showers
    Likely

  • Friday Night

    Friday Night: Showers likely before 8pm. Mostly cloudy, with a low around 50. Chance of precipitation is 60%.

    Low: 50 °F

    Showers
    Likely then
    Partly Cloudy

Detailed Forecast

Overnight
A chance of sprinkles. Partly cloudy, with a low around 45. North wind around 5 mph.
Tuesday
Sunny, with a high near 66. North wind 5 to 7 mph.
Tuesday Night
Increasing clouds, with a low around 48. Light southwest wind.
Wednesday
A 30 percent chance of showers. Mostly cloudy, with a high near 63. South wind 5 to 14 mph, with gusts as high as 25 mph.
Wednesday Night
Showers. Low around 52. South wind 7 to 9 mph, with gusts as high as 24 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Thursday
Showers, with thunderstorms also possible after 2pm. High near 65. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Thursday Night
Showers likely and possibly a thunderstorm before 8pm, then a chance of showers. Mostly cloudy, with a low around 49. Chance of precipitation is 60%.
Friday
Showers likely, mainly after 2pm. Partly sunny, with a high near 66. Chance of precipitation is 60%.
Friday Night
Showers likely before 8pm. Mostly cloudy, with a low around 50. Chance of precipitation is 60%.
Saturday
Sunny, with a high near 72.
Saturday Night
Mostly clear, with a low around 54.
Sunday
Sunny, with a high near 80.
Sunday Night
Mostly clear, with a low around 55.
Monday
Mostly sunny, with a high near 78.
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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:
8:30 pm EDT May 11, 2026
Forecast Valid:
2am EDT May 12, 2026-6pm EDT May 18, 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