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

70°F

21°C

Humidity 61%
Wind Speed NW 10 mph
Barometer 29.73 in (1006.8 mb)
Dewpoint 56°F (13°C)
Visibility 10.00 mi
Last update 12 Oct 1:56 pm EDT
Extended Forecast for

Salem CT

  • Columbus Day

    Columbus Day: Sunny, with a high near 71. Northwest wind around 7 mph.

    High: 71 °F

    Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 52. Light northwest wind.

    Low: 52 °F

    Increasing
    Clouds

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 67. East wind 5 to 8 mph becoming south in the afternoon.

    High: 67 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: A 30 percent chance of showers and thunderstorms, mainly between 8pm and 2am. Cloudy, then gradually becoming partly cloudy, with a low around 59. Southwest wind 5 to 8 mph, with gusts as high as 21 mph.

    Low: 59 °F

    Chance
    Showers

  • Wednesday

    Wednesday: Mostly sunny, with a high near 75. West wind 6 to 8 mph.

    High: 75 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 52.

    Low: 52 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 65.

    High: 65 °F

    Sunny

  • Thursday Night

    Thursday Night: A 50 percent chance of showers after 2am. Partly cloudy, with a low around 48.

    Low: 48 °F

    Partly Cloudy
    then Chance
    Showers

  • Friday

    Friday: Showers, mainly after 8am. High near 66. Chance of precipitation is 80%.

    High: 66 °F

    Showers

Detailed Forecast

Columbus Day
Sunny, with a high near 71. Northwest wind around 7 mph.
Tonight
Increasing clouds, with a low around 52. Light northwest wind.
Tuesday
Mostly cloudy, with a high near 67. East wind 5 to 8 mph becoming south in the afternoon.
Tuesday Night
A 30 percent chance of showers and thunderstorms, mainly between 8pm and 2am. Cloudy, then gradually becoming partly cloudy, with a low around 59. Southwest wind 5 to 8 mph, with gusts as high as 21 mph.
Wednesday
Mostly sunny, with a high near 75. West wind 6 to 8 mph.
Wednesday Night
Partly cloudy, with a low around 52.
Thursday
Sunny, with a high near 65.
Thursday Night
A 50 percent chance of showers after 2am. Partly cloudy, with a low around 48.
Friday
Showers, mainly after 8am. High near 66. Chance of precipitation is 80%.
Friday Night
A 40 percent chance of showers before 2am. Mostly cloudy, with a low around 42.
Saturday
Mostly sunny, with a high near 52. Breezy.
Saturday Night
Mostly clear, with a low around 33.
Sunday
Sunny, with a high near 53.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Salem CT
 41.48°N 72.26°W (Elev. 312 ft)
Last Update:
6:26 am EDT Oct 12, 2026
Forecast Valid:
2pm EDT Oct 12, 2026-6pm EDT Oct 18, 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