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.

Fair

55°F

13°C

Humidity 36%
Wind Speed N 14 G 18 mph
Barometer 30.40 in (1029.5 mb)
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Wind Chill51°F (11°C)
Last update 9 Oct 3:56 pm EDT
Extended Forecast for

Waterford CT

Coastal Flood Watch October 12, 08:00am until October 13, 06:00pm
Frost Advisory October 10, 12:00am until October 10, 09:00am
Click here for hazard details and duration
Coastal Flood Watch
Frost Advisory

  • Tonight

    Tonight: Areas of frost after 3am. Otherwise, clear, with a low around 34. North wind around 6 mph becoming calm in the evening.

    Low: 34 °F

    Clear then
    Areas Frost

  • Friday

    Friday: Areas of frost before 9am. Otherwise, sunny, with a high near 62. Calm wind becoming south around 6 mph in the afternoon.

    High: 62 °F

    Areas Frost
    then Sunny

  • Friday Night

    Friday Night: Increasing clouds, with a low around 48. Calm wind.

    Low: 48 °F

    Increasing
    Clouds

  • Saturday

    Saturday: Partly sunny, with a high near 67. Calm wind becoming southeast 5 to 8 mph in the morning.

    High: 67 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: A 50 percent chance of rain. Mostly cloudy, with a low around 52. Northeast wind 6 to 10 mph.

    Low: 52 °F

    Chance Rain

  • Sunday

    Sunday: Rain likely. Cloudy, with a high near 63. Chance of precipitation is 70%. New precipitation amounts between a half and three quarters of an inch possible.

    High: 63 °F

    Rain Likely

  • Sunday Night

    Sunday Night: Rain. Low around 53. Breezy. Chance of precipitation is 90%.

    Low: 53 °F

    Rain and
    Breezy

  • Columbus Day

    Columbus Day: Rain. High near 65. Breezy. Chance of precipitation is 80%.

    High: 65 °F

    Rain and
    Breezy

  • Monday Night

    Monday Night: Rain. Low around 52. Chance of precipitation is 80%.

    Low: 52 °F

    Rain

Detailed Forecast

Tonight
Areas of frost after 3am. Otherwise, clear, with a low around 34. North wind around 6 mph becoming calm in the evening.
Friday
Areas of frost before 9am. Otherwise, sunny, with a high near 62. Calm wind becoming south around 6 mph in the afternoon.
Friday Night
Increasing clouds, with a low around 48. Calm wind.
Saturday
Partly sunny, with a high near 67. Calm wind becoming southeast 5 to 8 mph in the morning.
Saturday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 52. Northeast wind 6 to 10 mph.
Sunday
Rain likely. Cloudy, with a high near 63. Chance of precipitation is 70%. New precipitation amounts between a half and three quarters of an inch possible.
Sunday Night
Rain. Low around 53. Breezy. Chance of precipitation is 90%.
Columbus Day
Rain. High near 65. Breezy. Chance of precipitation is 80%.
Monday Night
Rain. Low around 52. Chance of precipitation is 80%.
Tuesday
Rain likely, mainly before 8am. Mostly cloudy, with a high near 65. Chance of precipitation is 60%.
Tuesday Night
A 40 percent chance of rain. Mostly cloudy, with a low around 50.
Wednesday
A 30 percent chance of rain. Partly sunny, with a high near 66.
Wednesday Night
A 30 percent chance of rain. Mostly cloudy, with a low around 46.
Thursday
Mostly sunny, with a high near 63.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Waterford CT
 41.35°N 72.14°W (Elev. 52 ft)
Last Update:
1:52 pm EDT Oct 9, 2025
Forecast Valid:
4pm EDT Oct 9, 2025-6pm EDT Oct 16, 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