Current conditions at

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

Lat: 41.33°NLon: 72.05°WElev: 10ft.

Fair

54°F

12°C

Humidity 40%
Wind Speed SW 6 mph
Barometer 30.56 in (1034.7 mb)
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Wind Chill52°F (11°C)
Last update 18 Oct 1:56 pm EDT
Extended Forecast for

Salem CT

Frost Advisory October 19, 02:00am until October 19, 08:00am
Click here for hazard details and duration
Frost Advisory
  • This Afternoon

    This Afternoon: Sunny, with a high near 56. Light northeast wind.

    High: 56 °F

    Sunny

  • Tonight

    Tonight: Patchy frost after 5am.  Otherwise, clear, with a low around 36. Calm wind.

    Low: 36 °F

    Clear then
    Patchy Frost

  • Monday

    Monday: Patchy frost before 8am.  Otherwise, mostly sunny, with a high near 61. Northeast wind 5 to 7 mph.

    High: 61 °F

    Patchy Frost
    then Mostly
    Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 42. North wind 5 to 10 mph, with gusts as high as 22 mph.

    Low: 42 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 61. North wind 13 to 15 mph, with gusts as high as 29 mph.

    High: 61 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 41.

    Low: 41 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 58.

    High: 58 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 39.

    Low: 39 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 62.

    High: 62 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 56. Light northeast wind.
Tonight
Patchy frost after 5am. Otherwise, clear, with a low around 36. Calm wind.
Monday
Patchy frost before 8am. Otherwise, mostly sunny, with a high near 61. Northeast wind 5 to 7 mph.
Monday Night
Mostly cloudy, with a low around 42. North wind 5 to 10 mph, with gusts as high as 22 mph.
Tuesday
Mostly sunny, with a high near 61. North wind 13 to 15 mph, with gusts as high as 29 mph.
Tuesday Night
Partly cloudy, with a low around 41.
Wednesday
Mostly sunny, with a high near 58.
Wednesday Night
Partly cloudy, with a low around 39.
Thursday
Mostly sunny, with a high near 62.
Thursday Night
Mostly clear, with a low around 41.
Friday
Sunny, with a high near 57.
Friday Night
Mostly clear, with a low around 36.
Saturday
Sunny, with a high near 56.
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ABOUT THIS FORECAST

 
Point Forecast:
Salem CT
 41.5°N 72.25°W (Elev. 495 ft)
2:41 pm EDT Oct 18, 2026
2pm EDT Oct 18, 2026-6pm EDT Oct 24, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database