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.

A Few Clouds

30°F

-1°C

Humidity 64%
Wind Speed N 7 mph
Barometer 30.05 in (1017.4 mb)
Dewpoint 19°F (-7°C)
Visibility 10.00 mi
Wind Chill23°F (-5°C)
Last update 4 Jan 10:56 am EST
Extended Forecast for

Westbrook CT

  • Today

    Today: Mostly sunny, with a high near 33. Wind chill values between 25 and 30. Northwest wind 6 to 8 mph.

    High: 33 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 20. Wind chill values between 15 and 20. Northwest wind around 6 mph.

    Low: 20 °F

    Mostly Clear

  • Monday

    Monday: A 20 percent chance of snow after 1pm. Increasing clouds, with a high near 35. Wind chill values between 15 and 25. Northwest wind around 6 mph becoming south in the afternoon.

    High: 35 °F

    Partly Sunny
    then Slight
    Chance Snow

  • Monday Night

    Monday Night: A 20 percent chance of snow before 1am. Cloudy, with a low around 28. South wind around 6 mph becoming northeast after midnight.

    Low: 28 °F

    Slight Chance
    Snow

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 40. Northeast wind around 6 mph.

    High: 40 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: A 40 percent chance of rain. Cloudy, with a steady temperature around 38.

    Low: 38 °F

    Chance Rain

  • Wednesday

    Wednesday: A 30 percent chance of rain before 1pm. Mostly cloudy, with a high near 45.

    High: 45 °F

    Chance Rain

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 32.

    Low: 32 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 43.

    High: 43 °F

    Mostly Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 33. Wind chill values between 25 and 30. Northwest wind 6 to 8 mph.
Tonight
Mostly clear, with a low around 20. Wind chill values between 15 and 20. Northwest wind around 6 mph.
Monday
A 20 percent chance of snow after 1pm. Increasing clouds, with a high near 35. Wind chill values between 15 and 25. Northwest wind around 6 mph becoming south in the afternoon.
Monday Night
A 20 percent chance of snow before 1am. Cloudy, with a low around 28. South wind around 6 mph becoming northeast after midnight.
Tuesday
Mostly cloudy, with a high near 40. Northeast wind around 6 mph.
Tuesday Night
A 40 percent chance of rain. Cloudy, with a steady temperature around 38.
Wednesday
A 30 percent chance of rain before 1pm. Mostly cloudy, with a high near 45.
Wednesday Night
Partly cloudy, with a low around 32.
Thursday
Mostly sunny, with a high near 43.
Thursday Night
Mostly cloudy, with a low around 36.
Friday
A 40 percent chance of rain. Mostly cloudy, with a high near 47.
Friday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 42.
Saturday
A 40 percent chance of rain. Partly sunny, with a high near 48.
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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:
9:42 am EST Jan 4, 2026
Forecast Valid:
11am EST Jan 4, 2026-6pm EST Jan 10, 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