Current conditions at

Groton / New London, Groton / New London Airport (KGON)

Lat: 41.33°NLon: 72.05°WElev: 10ft.

Fair

36°F

2°C

Humidity 89%
Wind Speed N 3 mph
Barometer 30.51 in (1033.0 mb)
Dewpoint 33°F (1°C)
Visibility 10.00 mi
Last update 9 Oct 10:56 pm EDT
Extended Forecast for

3 Miles SSE 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: Clear, with a steady temperature around 44. North wind 6 to 8 mph.

    Low: 44 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 61. Northeast wind around 6 mph becoming south in the afternoon.

    High: 61 °F

    Sunny

  • Friday Night

    Friday Night: Increasing clouds, with a low around 51. South wind around 5 mph.

    Low: 51 °F

    Increasing
    Clouds

  • Saturday

    Saturday: Partly sunny, with a high near 66. Light southeast wind increasing to 5 to 9 mph in the morning.

    High: 66 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: A 50 percent chance of rain.  Mostly cloudy, with a low around 55. Northeast wind 8 to 13 mph.

    Low: 55 °F

    Chance Rain

  • Sunday

    Sunday: Rain.  High near 63. Breezy.  Chance of precipitation is 80%. New precipitation amounts between a half and three quarters of an inch possible.

    High: 63 °F

    Rain and
    Breezy

  • Sunday Night

    Sunday Night: Rain.  Low around 56. Windy.  Chance of precipitation is 90%.

    Low: 56 °F

    Rain and
    Windy

  • Columbus Day

    Columbus Day: Rain.  High near 64. Windy.  Chance of precipitation is 80%.

    High: 64 °F

    Rain and
    Windy

  • Monday Night

    Monday Night: Rain.  Low around 55. Chance of precipitation is 80%.

    Low: 55 °F

    Rain

Detailed Forecast

Tonight
Clear, with a steady temperature around 44. North wind 6 to 8 mph.
Friday
Sunny, with a high near 61. Northeast wind around 6 mph becoming south in the afternoon.
Friday Night
Increasing clouds, with a low around 51. South wind around 5 mph.
Saturday
Partly sunny, with a high near 66. Light southeast wind increasing to 5 to 9 mph in the morning.
Saturday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 55. Northeast wind 8 to 13 mph.
Sunday
Rain. High near 63. Breezy. Chance of precipitation is 80%. New precipitation amounts between a half and three quarters of an inch possible.
Sunday Night
Rain. Low around 56. Windy. Chance of precipitation is 90%.
Columbus Day
Rain. High near 64. Windy. Chance of precipitation is 80%.
Monday Night
Rain. Low around 55. Chance of precipitation is 80%.
Tuesday
Rain likely, mainly before 8am. Mostly cloudy, with a high near 63. Chance of precipitation is 60%.
Tuesday Night
A 40 percent chance of rain. Mostly cloudy, with a low around 52.
Wednesday
A 30 percent chance of rain. Partly sunny, with a high near 65.
Wednesday Night
A 30 percent chance of rain. Mostly cloudy, with a low around 49.
Thursday
A 30 percent chance of rain. Mostly sunny, with a high near 62.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SSE Waterford CT
 41.3°N 72.12°W (Elev. 23 ft)
9:05 pm EDT Oct 9, 2025
11pm EDT Oct 9, 2025-6pm EDT Oct 16, 2025
 
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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