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

75°F

24°C

Humidity 58%
Wind Speed S 8 mph
Barometer 30.07 in (1018.0 mb)
Dewpoint 59°F (15°C)
Visibility 10.00 mi
Last update 25 Jun 4:56 pm EDT
Extended Forecast for

2 Miles NNW Salem CT

  • Tonight

    Tonight: Showers likely, mainly after 5am. Mostly cloudy, with a low around 63. South wind 3 to 7 mph. Chance of precipitation is 60%.

    Low: 63 °F

    Partly Cloudy
    then Showers
    Likely

  • Friday

    Friday: Showers likely before 11am, then a slight chance of showers after 5pm. Mostly cloudy, with a high near 77. South wind 5 to 8 mph. Chance of precipitation is 60%.

    High: 77 °F

    Showers
    Likely then
    Mostly Cloudy

  • Friday Night

    Friday Night: A slight chance of showers before 8pm, then a chance of showers after 2am. Mostly cloudy, with a low around 63. Light and variable wind. Chance of precipitation is 30%.

    Low: 63 °F

    Mostly Cloudy
    then Chance
    Showers

  • Saturday

    Saturday: Showers likely, mainly after 8am. Cloudy, with a high near 74. Light and variable wind. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 74 °F

    Showers
    Likely

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 60. Calm wind.

    Low: 60 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 83.

    High: 83 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 61.

    Low: 61 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 84.

    High: 84 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 63.

    Low: 63 °F

    Partly Cloudy

Detailed Forecast

Tonight
Showers likely, mainly after 5am. Mostly cloudy, with a low around 63. South wind 3 to 7 mph. Chance of precipitation is 60%.
Friday
Showers likely before 11am, then a slight chance of showers after 5pm. Mostly cloudy, with a high near 77. South wind 5 to 8 mph. Chance of precipitation is 60%.
Friday Night
A slight chance of showers before 8pm, then a chance of showers after 2am. Mostly cloudy, with a low around 63. Light and variable wind. Chance of precipitation is 30%.
Saturday
Showers likely, mainly after 8am. Cloudy, with a high near 74. Light and variable wind. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Saturday Night
Mostly cloudy, with a low around 60. Calm wind.
Sunday
Mostly sunny, with a high near 83.
Sunday Night
Mostly clear, with a low around 61.
Monday
Sunny, with a high near 84.
Monday Night
Partly cloudy, with a low around 63.
Tuesday
Mostly sunny, with a high near 86.
Tuesday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 65.
Wednesday
Mostly sunny, with a high near 88.
Wednesday Night
Partly cloudy, with a low around 67.
Thursday
Mostly sunny, with a high near 90.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles NNW Salem CT
 41.5°N 72.28°W (Elev. 499 ft)
Last Update:
2:19 pm EDT Jun 25, 2026
Forecast Valid:
5pm EDT Jun 25, 2026-6pm EDT Jul 2, 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