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.

Fog

21°C

70°F

Humidity 100%
Wind Speed W 6 km/h
Barometer 1009.9 mb (29.83 in)
Dewpoint 21°C (70°F)
Visibility 0.80 km
Last update 3 Jul 7:56 am EDT
Extended Forecast for

Westbrook CT

  • Today

    Today: A chance of showers between 2pm and 5pm, then a chance of showers and thunderstorms after 5pm. Sunny, with a high near 31. Light and variable wind becoming southwest 8 to 13 km/h in the morning. Chance of precipitation is 30%.

    High: 31 °C

    Sunny then
    Chance
    T-storms

  • Tonight

    Tonight: A 30 percent chance of showers and thunderstorms, mainly before 8pm. Mostly clear, with a low around 18. West wind 3 to 8 km/h.

    Low: 18 °C

    Chance
    T-storms then
    Mostly Clear

  • Independence Day

    Independence Day: Sunny, with a high near 29. Northwest wind 8 to 13 km/h.

    High: 29 °C

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 17. Calm wind.

    Low: 17 °C

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 29. Calm wind becoming south 5 to 10 km/h in the afternoon.

    High: 29 °C

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 19.

    Low: 19 °C

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 31.

    High: 31 °C

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 21.

    Low: 21 °C

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 32.

    High: 32 °C

    Sunny

Detailed Forecast

Today
A chance of showers between 2pm and 5pm, then a chance of showers and thunderstorms after 5pm. Sunny, with a high near 31. Light and variable wind becoming southwest 8 to 13 km/h in the morning. Chance of precipitation is 30%.
Tonight
A 30 percent chance of showers and thunderstorms, mainly before 8pm. Mostly clear, with a low around 18. West wind 3 to 8 km/h.
Independence Day
Sunny, with a high near 29. Northwest wind 8 to 13 km/h.
Friday Night
Mostly clear, with a low around 17. Calm wind.
Saturday
Sunny, with a high near 29. Calm wind becoming south 5 to 10 km/h in the afternoon.
Saturday Night
Partly cloudy, with a low around 19.
Sunday
Mostly sunny, with a high near 31.
Sunday Night
Partly cloudy, with a low around 21.
Monday
Sunny, with a high near 32.
Monday Night
Partly cloudy, with a low around 22.
Tuesday
A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 30.
Tuesday Night
A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 21.
Wednesday
Partly sunny, with a high near 28.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Westbrook CT
 41.3°N 72.45°W (Elev. 62 m)
Last Update:
3:15 am EDT Jul 3, 2025
Forecast Valid:
8am EDT Jul 3, 2025-6pm EDT Jul 9, 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