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

52°F

11°C

Humidity 59%
Wind Speed W 5 mph
Barometer 29.73 in (1006.7 mb)
Dewpoint 38°F (3°C)
Visibility 10.00 mi
Wind Chill51°F (11°C)
Last update 8 Nov 6:56 pm EST
Extended Forecast for

4 Miles W Salem CT

  • Tonight

    Tonight: Mostly clear, with a low around 39. West wind 5 to 7 mph.

    Low: 39 °F

    Mostly Clear

  • Monday

    Monday: A 20 percent chance of rain before 1pm. Mostly sunny, with a high near 58. Northwest wind 6 to 13 mph, with gusts as high as 24 mph.

    High: 58 °F

    Slight Chance
    Rain

  • Monday Night

    Monday Night: Mostly clear, with a low around 37. Northwest wind 5 to 9 mph, with gusts as high as 20 mph.

    Low: 37 °F

    Mostly Clear

  • Tuesday

    Tuesday: Partly sunny, then gradually becoming sunny, with a high near 59. West wind 5 to 9 mph.

    High: 59 °F

    Becoming
    Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 38. West wind around 5 mph.

    Low: 38 °F

    Clear

  • Veterans Day

    Veterans Day: Sunny, with a high near 60.

    High: 60 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 36.

    Low: 36 °F

    Partly Cloudy

  • Thursday

    Thursday: A 30 percent chance of rain after 1pm. Mostly cloudy, with a high near 55.

    High: 55 °F

    Partly Sunny
    then Chance
    Rain

  • Thursday Night

    Thursday Night: Rain likely. Mostly cloudy, with a low around 37. Chance of precipitation is 70%.

    Low: 37 °F

    Rain Likely

Detailed Forecast

Tonight
Mostly clear, with a low around 39. West wind 5 to 7 mph.
Monday
A 20 percent chance of rain before 1pm. Mostly sunny, with a high near 58. Northwest wind 6 to 13 mph, with gusts as high as 24 mph.
Monday Night
Mostly clear, with a low around 37. Northwest wind 5 to 9 mph, with gusts as high as 20 mph.
Tuesday
Partly sunny, then gradually becoming sunny, with a high near 59. West wind 5 to 9 mph.
Tuesday Night
Clear, with a low around 38. West wind around 5 mph.
Veterans Day
Sunny, with a high near 60.
Wednesday Night
Partly cloudy, with a low around 36.
Thursday
A 30 percent chance of rain after 1pm. Mostly cloudy, with a high near 55.
Thursday Night
Rain likely. Mostly cloudy, with a low around 37. Chance of precipitation is 70%.
Friday
Rain. High near 46. Chance of precipitation is 80%.
Friday Night
A chance of rain and snow. Mostly cloudy, with a low around 31. Chance of precipitation is 30%.
Saturday
Partly sunny, with a high near 45.
Saturday Night
Partly cloudy, with a low around 31.
Sunday
Mostly sunny, with a high near 47.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles W Salem CT
 41.49°N 72.35°W (Elev. 299 ft)
Last Update:
1:44 pm EST Nov 8, 2026
Forecast Valid:
7pm EST Nov 8, 2026-6pm EST Nov 15, 2026
 
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