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 and Breezy

52°F

11°C

Humidity 45%
Wind Speed NW 23 G 37 mph
Barometer 29.93 in (1013.3 mb)
Dewpoint 31°F (-1°C)
Visibility 10.00 mi
Wind Chill46°F (8°C)
Last update 6 Nov 9:56 am EST
Extended Forecast for

New London CT

Frost Advisory November 7, 12:00am until November 7, 07:00am
Click here for hazard details and duration
Frost Advisory

  • Today

    Today: Sunny, with a high near 51. Breezy, with a northwest wind 20 to 24 mph.

    High: 51 °F

    Sunny and
    Breezy

  • Tonight

    Tonight: Mostly clear, with a low around 37. Northwest wind 5 to 13 mph.

    Low: 37 °F

    Mostly Clear

  • Friday

    Friday: Increasing clouds, with a high near 60. Breezy, with a light and variable wind becoming south 18 to 23 mph in the morning.

    High: 60 °F

    Mostly Sunny
    then Partly
    Sunny and
    Breezy

  • Friday Night

    Friday Night: Showers, mainly after 1am. Low around 55. Breezy, with a south wind 15 to 24 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 55 °F

    Breezy.
    Chance
    Showers then
    Showers

  • Saturday

    Saturday: A 20 percent chance of showers before 1pm. Mostly sunny, with a high near 61. West wind 10 to 13 mph.

    High: 61 °F

    Slight Chance
    Showers

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 49.

    Low: 49 °F

    Partly Cloudy

  • Sunday

    Sunday: Rain likely, mainly after 1pm. Mostly cloudy, with a high near 59. Chance of precipitation is 70%.

    High: 59 °F

    Rain Likely

  • Sunday Night

    Sunday Night: A 50 percent chance of showers. Mostly cloudy, with a low around 46.

    Low: 46 °F

    Chance
    Showers

  • Monday

    Monday: Partly sunny, with a high near 50.

    High: 50 °F

    Partly Sunny

Detailed Forecast

Today
Sunny, with a high near 51. Breezy, with a northwest wind 20 to 24 mph.
Tonight
Mostly clear, with a low around 37. Northwest wind 5 to 13 mph.
Friday
Increasing clouds, with a high near 60. Breezy, with a light and variable wind becoming south 18 to 23 mph in the morning.
Friday Night
Showers, mainly after 1am. Low around 55. Breezy, with a south wind 15 to 24 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Saturday
A 20 percent chance of showers before 1pm. Mostly sunny, with a high near 61. West wind 10 to 13 mph.
Saturday Night
Partly cloudy, with a low around 49.
Sunday
Rain likely, mainly after 1pm. Mostly cloudy, with a high near 59. Chance of precipitation is 70%.
Sunday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 46.
Monday
Partly sunny, with a high near 50.
Monday Night
Partly cloudy, with a low around 34.
Veterans Day
Mostly sunny, with a high near 44. Breezy.
Tuesday Night
Partly cloudy, with a low around 39.
Wednesday
Mostly sunny, with a high near 50. Breezy.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
New London CT
 41.34°N 72.08°W (Elev. 36 ft)
Last Update:
5:51 am EST Nov 6, 2025
Forecast Valid:
10am EST Nov 6, 2025-6pm EST Nov 12, 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