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.

Light Rain Fog/Mist and Breezy

54°F

12°C

Humidity 100%
Wind Speed NE 25 G 40 mph
Barometer 29.97 in (1015.0 mb)
Dewpoint 54°F (12°C)
Visibility 2.00 mi
Wind Chill48°F (9°C)
Last update 13 Oct 9:56 am EDT
Extended Forecast for

3 Miles WNW Salem CT

  • Columbus Day

    Columbus Day: Rain. High near 58. Breezy, with a northeast wind around 21 mph, with gusts as high as 36 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 58 °F

    Rain and
    Breezy

  • Tonight

    Tonight: Rain likely. Cloudy, with a low around 51. Northeast wind 15 to 18 mph, with gusts as high as 30 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 51 °F

    Rain Likely

  • Tuesday

    Tuesday: A 40 percent chance of rain. Mostly cloudy, with a high near 60. North wind 13 to 15 mph, with gusts as high as 25 mph.

    High: 60 °F

    Chance Rain

  • Tuesday Night

    Tuesday Night: A 20 percent chance of rain before 2am. Mostly cloudy, with a low around 48. North wind 6 to 8 mph.

    Low: 48 °F

    Slight Chance
    Rain

  • Wednesday

    Wednesday: Mostly sunny, with a high near 64. North wind 7 to 14 mph.

    High: 64 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 38.

    Low: 38 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 56.

    High: 56 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 37.

    Low: 37 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 59.

    High: 59 °F

    Sunny

Detailed Forecast

Columbus Day
Rain. High near 58. Breezy, with a northeast wind around 21 mph, with gusts as high as 36 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Tonight
Rain likely. Cloudy, with a low around 51. Northeast wind 15 to 18 mph, with gusts as high as 30 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Tuesday
A 40 percent chance of rain. Mostly cloudy, with a high near 60. North wind 13 to 15 mph, with gusts as high as 25 mph.
Tuesday Night
A 20 percent chance of rain before 2am. Mostly cloudy, with a low around 48. North wind 6 to 8 mph.
Wednesday
Mostly sunny, with a high near 64. North wind 7 to 14 mph.
Wednesday Night
Mostly clear, with a low around 38.
Thursday
Sunny, with a high near 56.
Thursday Night
Mostly clear, with a low around 37.
Friday
Sunny, with a high near 59.
Friday Night
Mostly clear, with a low around 40.
Saturday
Mostly sunny, with a high near 64.
Saturday Night
Partly cloudy, with a low around 48.
Sunday
Partly sunny, with a high near 69.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles WNW Salem CT
 41.48°N 72.32°W (Elev. 397 ft)
Last Update:
9:09 am EDT Oct 13, 2025
Forecast Valid:
10am EDT Oct 13, 2025-6pm EDT Oct 19, 2025
 
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