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.

Light Rain

47°F

8°C

Humidity 83%
Wind Speed W 10 mph
Barometer 29.70 in (1005.8 mb)
Dewpoint 42°F (6°C)
Visibility 10.00 mi
Wind Chill42°F (6°C)
Last update 8 Nov 1:56 am EST
Extended Forecast for

2 Miles SW Groton CT

  • Overnight

    Overnight: Scattered showers, mainly before 4am. Mostly cloudy, with a steady temperature around 52. Breezy, with a west wind around 20 mph, with gusts as high as 30 mph. Chance of precipitation is 30%.

    Low: 52 °F

    Scattered
    Showers and
    Breezy

  • Sunday

    Sunday: Mostly cloudy through mid morning, then gradual clearing, with a high near 61. Breezy, with a west wind 15 to 21 mph, with gusts as high as 32 mph.

    High: 61 °F

    Becoming
    Sunny and
    Breezy

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 48. West wind 11 to 16 mph.

    Low: 48 °F

    Mostly Clear

  • Monday

    Monday: A 20 percent chance of showers before 1pm. Mostly sunny, with a high near 57. Breezy, with a west wind 15 to 21 mph.

    High: 57 °F

    Slight Chance
    Showers and
    Breezy

  • Monday Night

    Monday Night: Mostly clear, with a low around 44. West wind 10 to 13 mph.

    Low: 44 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 58.

    High: 58 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 47.

    Low: 47 °F

    Clear

  • Veterans Day

    Veterans Day: Sunny, with a high near 59.

    High: 59 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 42.

    Low: 42 °F

    Partly Cloudy

Detailed Forecast

Overnight
Scattered showers, mainly before 4am. Mostly cloudy, with a steady temperature around 52. Breezy, with a west wind around 20 mph, with gusts as high as 30 mph. Chance of precipitation is 30%.
Sunday
Mostly cloudy through mid morning, then gradual clearing, with a high near 61. Breezy, with a west wind 15 to 21 mph, with gusts as high as 32 mph.
Sunday Night
Mostly clear, with a low around 48. West wind 11 to 16 mph.
Monday
A 20 percent chance of showers before 1pm. Mostly sunny, with a high near 57. Breezy, with a west wind 15 to 21 mph.
Monday Night
Mostly clear, with a low around 44. West wind 10 to 13 mph.
Tuesday
Mostly sunny, with a high near 58.
Tuesday Night
Clear, with a low around 47.
Veterans Day
Sunny, with a high near 59.
Wednesday Night
Partly cloudy, with a low around 42.
Thursday
Partly sunny, with a high near 54.
Thursday Night
Rain likely. Mostly cloudy, with a low around 39. Chance of precipitation is 60%.
Friday
A 50 percent chance of rain. Mostly cloudy, with a high near 48. Breezy.
Friday Night
A 30 percent chance of rain. Mostly cloudy, with a low around 36.
Saturday
Partly sunny, with a high near 49.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SW Groton CT
 41.3°N 72.09°W (Elev. 0 ft)
Last Update:
1:44 am EST Nov 8, 2026
Forecast Valid:
2am EST Nov 8, 2026-6pm EST Nov 14, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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