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

41°F

5°C

Humidity 86%
Wind Speed S 7 mph
Barometer 30.34 in (1027.4 mb)
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Wind Chill36°F (2°C)
Last update 30 Mar 2:56 am EDT
Extended Forecast for

3 Miles NE Gales Ferry CT

  • Overnight

    Overnight: Mostly cloudy, with a low around 39. South wind around 7 mph.

    Low: 39 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly cloudy, with a high near 61. Southwest wind 10 to 15 mph, with gusts as high as 30 mph.

    High: 61 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: A 40 percent chance of showers, mainly after 2am. Mostly cloudy, with a low around 47. Southwest wind 6 to 9 mph, with gusts as high as 21 mph.

    Low: 47 °F

    Chance
    Showers

  • Tuesday

    Tuesday: A 40 percent chance of showers before 2pm. Mostly cloudy, with a high near 66. South wind 7 to 11 mph, with gusts as high as 22 mph.

    High: 66 °F

    Chance
    Showers

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 52. Southwest wind 9 to 11 mph, with gusts as high as 23 mph.

    Low: 52 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A 50 percent chance of showers after 2pm. Partly sunny, with a high near 71.

    High: 71 °F

    Partly Sunny
    then Chance
    Showers

  • Wednesday Night

    Wednesday Night: Showers likely, mainly between 8pm and 2am. Mostly cloudy, with a low around 43. Chance of precipitation is 60%.

    Low: 43 °F

    Showers
    Likely

  • Thursday

    Thursday: A 40 percent chance of showers. Mostly cloudy, with a high near 50.

    High: 50 °F

    Chance
    Showers

  • Thursday Night

    Thursday Night: A 40 percent chance of rain. Cloudy, with a low around 39.

    Low: 39 °F

    Chance Rain

Detailed Forecast

Overnight
Mostly cloudy, with a low around 39. South wind around 7 mph.
Monday
Mostly cloudy, with a high near 61. Southwest wind 10 to 15 mph, with gusts as high as 30 mph.
Monday Night
A 40 percent chance of showers, mainly after 2am. Mostly cloudy, with a low around 47. Southwest wind 6 to 9 mph, with gusts as high as 21 mph.
Tuesday
A 40 percent chance of showers before 2pm. Mostly cloudy, with a high near 66. South wind 7 to 11 mph, with gusts as high as 22 mph.
Tuesday Night
Mostly cloudy, with a low around 52. Southwest wind 9 to 11 mph, with gusts as high as 23 mph.
Wednesday
A 50 percent chance of showers after 2pm. Partly sunny, with a high near 71.
Wednesday Night
Showers likely, mainly between 8pm and 2am. Mostly cloudy, with a low around 43. Chance of precipitation is 60%.
Thursday
A 40 percent chance of showers. Mostly cloudy, with a high near 50.
Thursday Night
A 40 percent chance of rain. Cloudy, with a low around 39.
Friday
A 30 percent chance of rain. Mostly cloudy, with a high near 61.
Friday Night
A 40 percent chance of rain. Mostly cloudy, with a low around 48.
Saturday
A 30 percent chance of rain. Mostly cloudy, with a high near 62.
Saturday Night
A 40 percent chance of rain. Cloudy, with a low around 42.
Sunday
A 50 percent chance of rain. Cloudy, with a high near 61.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NE Gales Ferry CT
 41.49°N 72.05°W (Elev. 98 ft)
Last Update:
2:28 am EDT Mar 30, 2026
Forecast Valid:
3am EDT Mar 30, 2026-6pm EDT Apr 5, 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