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.

Fog/Mist

35°F

2°C

Humidity 93%
Wind Speed N 5 mph
Barometer 30.36 in (1027.9 mb)
Dewpoint 33°F (1°C)
Visibility 5.00 mi
Wind Chill31°F (-1°C)
Last update 7 Mar 1:56 am EST
Extended Forecast for

Westbrook CT

  • Overnight

    Overnight: Patchy fog. Otherwise, cloudy, with a low around 35. Calm wind.

    Low: 35 °F

    Patchy Fog

  • Saturday

    Saturday: Areas of drizzle before 1pm. Patchy fog before 4pm. Otherwise, cloudy, with a high near 43. Calm wind becoming southwest 5 to 7 mph in the morning.

    High: 43 °F

    Areas Drizzle
    and Patchy
    Fog

  • Saturday Night

    Saturday Night: A 50 percent chance of showers after 10pm. Areas of fog between 7pm and 1am. Otherwise, cloudy, with a temperature rising to around 45 by 2am. Southwest wind 6 to 9 mph.

    Low: 41 °F⇑

    Chance
    Showers and
    Areas Fog

  • Sunday

    Sunday: A 30 percent chance of rain, mainly before 1pm. Mostly cloudy, with a high near 54. Southwest wind 7 to 9 mph.

    High: 54 °F

    Chance Rain

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 36. West wind around 5 mph becoming calm after midnight.

    Low: 36 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 51.

    High: 51 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 40.

    Low: 40 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 56.

    High: 56 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 41.

    Low: 41 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Patchy fog. Otherwise, cloudy, with a low around 35. Calm wind.
Saturday
Areas of drizzle before 1pm. Patchy fog before 4pm. Otherwise, cloudy, with a high near 43. Calm wind becoming southwest 5 to 7 mph in the morning.
Saturday Night
A 50 percent chance of showers after 10pm. Areas of fog between 7pm and 1am. Otherwise, cloudy, with a temperature rising to around 45 by 2am. Southwest wind 6 to 9 mph.
Sunday
A 30 percent chance of rain, mainly before 1pm. Mostly cloudy, with a high near 54. Southwest wind 7 to 9 mph.
Sunday Night
Mostly clear, with a low around 36. West wind around 5 mph becoming calm after midnight.
Monday
Sunny, with a high near 51.
Monday Night
Mostly clear, with a low around 40.
Tuesday
Mostly sunny, with a high near 56.
Tuesday Night
Mostly cloudy, with a low around 41.
Wednesday
A 40 percent chance of rain. Cloudy, with a high near 53.
Wednesday Night
Rain likely. Cloudy, with a low around 43. Chance of precipitation is 60%.
Thursday
A 50 percent chance of rain. Mostly cloudy, with a high near 50.
Thursday Night
Partly cloudy, with a low around 29.
Friday
Partly sunny, with a high near 42.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Westbrook CT
 41.28°N 72.45°W (Elev. 43 ft)
Last Update:
1:06 am EST Mar 7, 2026
Forecast Valid:
2am EST Mar 7, 2026-6pm EDT Mar 13, 2026
 
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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