Current conditions at

Groton / New London, Groton / New London Airport (KGON)

Lat: 41.33°NLon: 72.05°WElev: 10ft.

Fair

76°F

24°C

Humidity 88%
Wind Speed W 7 mph
Barometer 29.93 in (1013.5 mb)
Dewpoint 72°F (22°C)
Visibility 10.00 mi
Heat Index76°F (24°C)
Last update 9 Aug 6:56 am EDT
Extended Forecast for

Salem CT

Heat Advisory August 9, 10:00am until August 9, 07:00pm
Click here for hazard details and duration
Heat Advisory
  • Today

    Today: A 20 percent chance of showers and thunderstorms after noon.  Sunny, with a high near 89. Heat index values as high as 96. Calm wind becoming west 5 to 8 mph in the morning.

    High: 89 °F

    Sunny then
    Slight Chance
    T-storms

  • Tonight

    Tonight: Clear, with a low around 65. Calm wind.

    Low: 65 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 87. Calm wind becoming southwest 5 to 8 mph in the afternoon.

    High: 87 °F

    Sunny

  • Monday Night

    Monday Night: A 20 percent chance of showers before 2am.  Partly cloudy, with a low around 68. Light southwest wind.

    Low: 68 °F

    Slight Chance
    Showers

  • Tuesday

    Tuesday: Sunny, with a high near 86. Northwest wind 5 to 8 mph.

    High: 86 °F

    Sunny

  • Tuesday Night

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

    Low: 63 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 83.

    High: 83 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: A 40 percent chance of showers.  Mostly cloudy, with a low around 63.

    Low: 63 °F

    Chance
    Showers

  • Thursday

    Thursday: A 40 percent chance of showers.  Partly sunny, with a high near 83.

    High: 83 °F

    Chance
    Showers

Detailed Forecast

Today
A 20 percent chance of showers and thunderstorms after noon. Sunny, with a high near 89. Heat index values as high as 96. Calm wind becoming west 5 to 8 mph in the morning.
Tonight
Clear, with a low around 65. Calm wind.
Monday
Sunny, with a high near 87. Calm wind becoming southwest 5 to 8 mph in the afternoon.
Monday Night
A 20 percent chance of showers before 2am. Partly cloudy, with a low around 68. Light southwest wind.
Tuesday
Sunny, with a high near 86. Northwest wind 5 to 8 mph.
Tuesday Night
Partly cloudy, with a low around 63.
Wednesday
Mostly sunny, with a high near 83.
Wednesday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 63.
Thursday
A 40 percent chance of showers. Partly sunny, with a high near 83.
Thursday Night
Partly cloudy, with a low around 60.
Friday
Sunny, with a high near 80.
Friday Night
Mostly clear, with a low around 56.
Saturday
Sunny, with a high near 78.
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ABOUT THIS FORECAST

 
Point Forecast:
Salem CT
 41.48°N 72.26°W (Elev. 312 ft)
2:58 am EDT Aug 9, 2026
7am EDT Aug 9, 2026-6pm EDT Aug 15, 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