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.

Fair

42°F

6°C

Humidity 73%
Wind Speed NW 9 mph
Barometer 29.89 in (1012.2 mb)
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Wind Chill37°F (3°C)
Last update 16 Oct 4:56 am EDT
Extended Forecast for

Westbrook CT

  • Today

    Today: Sunny, with a high near 56. North wind 13 to 17 mph, with gusts as high as 28 mph.

    High: 56 °F

    Sunny

  • Tonight

    Tonight: Clear, with a low around 43. North wind 13 to 16 mph, with gusts as high as 29 mph.

    Low: 43 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 61. North wind 11 to 14 mph.

    High: 61 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 43. North wind around 7 mph.

    Low: 43 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 63. North wind around 5 mph becoming west in the afternoon.

    High: 63 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 53.

    Low: 53 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 67.

    High: 67 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Showers likely after 8pm. Mostly cloudy, with a low around 55. Chance of precipitation is 70%.

    Low: 55 °F

    Showers
    Likely

  • Monday

    Monday: A 50 percent chance of showers. Partly sunny, with a high near 64.

    High: 64 °F

    Chance
    Showers

Detailed Forecast

Today
Sunny, with a high near 56. North wind 13 to 17 mph, with gusts as high as 28 mph.
Tonight
Clear, with a low around 43. North wind 13 to 16 mph, with gusts as high as 29 mph.
Friday
Sunny, with a high near 61. North wind 11 to 14 mph.
Friday Night
Mostly clear, with a low around 43. North wind around 7 mph.
Saturday
Sunny, with a high near 63. North wind around 5 mph becoming west in the afternoon.
Saturday Night
Partly cloudy, with a low around 53.
Sunday
Mostly sunny, with a high near 67.
Sunday Night
Showers likely after 8pm. Mostly cloudy, with a low around 55. Chance of precipitation is 70%.
Monday
A 50 percent chance of showers. Partly sunny, with a high near 64.
Monday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 51.
Tuesday
A 30 percent chance of showers. Partly sunny, with a high near 64.
Tuesday Night
A 30 percent chance of showers. Partly cloudy, with a low around 53.
Wednesday
A 40 percent chance of showers. Partly sunny, with a high near 63.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Westbrook CT
 41.28°N 72.45°W (Elev. 43 ft)
Last Update:
1:38 am EDT Oct 16, 2025
Forecast Valid:
5am EDT Oct 16, 2025-6pm EDT Oct 22, 2025
 
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