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.

Overcast

54°F

12°C

Humidity 51%
Wind Speed W 10 mph
Barometer 29.72 in (1006.2 mb)
Dewpoint 36°F (2°C)
Visibility 10.00 mi
Wind Chill51°F (11°C)
Last update 9 Nov 8:56 am EST
Extended Forecast for

2 Miles SSE Preston CT

  • Today

    Today: A 40 percent chance of showers, mainly before 1pm. Mostly cloudy, then gradually becoming sunny, with a high near 58. Northwest wind 7 to 11 mph, with gusts as high as 25 mph.

    High: 58 °F

    Chance
    Showers

  • Tonight

    Tonight: Mostly clear, with a low around 35. West wind 5 to 8 mph.

    Low: 35 °F

    Mostly Clear

  • Tuesday

    Tuesday: Patchy frost before 8am. Otherwise, mostly cloudy, then becoming sunny during the afternoon, with a high near 59. West wind 5 to 10 mph.

    High: 59 °F

    Patchy Frost
    then Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 37. West wind around 5 mph.

    Low: 37 °F

    Clear

  • Veterans Day

    Veterans Day: Patchy frost before 8am. Otherwise, sunny, with a high near 60. West wind 3 to 8 mph.

    High: 60 °F

    Patchy Frost
    then Mostly
    Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 34.

    Low: 34 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly cloudy, with a high near 59.

    High: 59 °F

    Mostly Cloudy

  • Thursday Night

    Thursday Night: Rain likely. Mostly cloudy, with a low around 38. Chance of precipitation is 70%.

    Low: 38 °F

    Rain Likely

  • Friday

    Friday: Rain likely. Mostly cloudy, with a high near 52. Breezy. Chance of precipitation is 70%.

    High: 52 °F

    Rain Likely
    and Breezy

Detailed Forecast

Today
A 40 percent chance of showers, mainly before 1pm. Mostly cloudy, then gradually becoming sunny, with a high near 58. Northwest wind 7 to 11 mph, with gusts as high as 25 mph.
Tonight
Mostly clear, with a low around 35. West wind 5 to 8 mph.
Tuesday
Patchy frost before 8am. Otherwise, mostly cloudy, then becoming sunny during the afternoon, with a high near 59. West wind 5 to 10 mph.
Tuesday Night
Clear, with a low around 37. West wind around 5 mph.
Veterans Day
Patchy frost before 8am. Otherwise, sunny, with a high near 60. West wind 3 to 8 mph.
Wednesday Night
Mostly cloudy, with a low around 34.
Thursday
Mostly cloudy, with a high near 59.
Thursday Night
Rain likely. Mostly cloudy, with a low around 38. Chance of precipitation is 70%.
Friday
Rain likely. Mostly cloudy, with a high near 52. Breezy. Chance of precipitation is 70%.
Friday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 32.
Saturday
A 30 percent chance of rain. Partly sunny, with a high near 50.
Saturday Night
Partly cloudy, with a low around 30.
Sunday
Mostly sunny, with a high near 52.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SSE Preston CT
 41.53°N 71.98°W (Elev. 200 ft)
Last Update:
9:20 am EST Nov 9, 2026
Forecast Valid:
9am EST Nov 9, 2026-6pm EST Nov 15, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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