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

31°F

-1°C

Humidity 100%
Wind Speed N 3 mph
Barometer 30.25 in (1024.3 mb)
Dewpoint 31°F (-1°C)
Visibility 10.00 mi
Last update 2 Nov 6:56 am EST
Extended Forecast for

2 Miles SSW Niantic CT

  • Today

    Today: Sunny, with a high near 57. Northwest wind 6 to 9 mph.

    High: 57 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 44. Calm wind.

    Low: 44 °F

    Mostly Clear

  • Monday

    Monday: A 50 percent chance of rain after 1pm. Partly sunny, with a high near 60. Southwest wind 5 to 14 mph.

    High: 60 °F

    Partly Sunny
    then Chance
    Rain

  • Monday Night

    Monday Night: A 50 percent chance of rain before 1am. Mostly cloudy, then gradually becoming clear, with a low around 46. Southwest wind 14 to 16 mph becoming northwest after midnight. Winds could gust as high as 26 mph.

    Low: 46 °F

    Chance Rain

  • Tuesday

    Tuesday: Sunny, with a high near 59. West wind 14 to 17 mph, with gusts as high as 28 mph.

    High: 59 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 44.

    Low: 44 °F

    Mostly Clear

  • Wednesday

    Wednesday: Partly sunny, with a high near 59.

    High: 59 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: A 50 percent chance of rain. Mostly cloudy, with a low around 45.

    Low: 45 °F

    Chance Rain

  • Thursday

    Thursday: Mostly sunny, with a high near 55.

    High: 55 °F

    Mostly Sunny

Detailed Forecast

Today
Sunny, with a high near 57. Northwest wind 6 to 9 mph.
Tonight
Mostly clear, with a low around 44. Calm wind.
Monday
A 50 percent chance of rain after 1pm. Partly sunny, with a high near 60. Southwest wind 5 to 14 mph.
Monday Night
A 50 percent chance of rain before 1am. Mostly cloudy, then gradually becoming clear, with a low around 46. Southwest wind 14 to 16 mph becoming northwest after midnight. Winds could gust as high as 26 mph.
Tuesday
Sunny, with a high near 59. West wind 14 to 17 mph, with gusts as high as 28 mph.
Tuesday Night
Mostly clear, with a low around 44.
Wednesday
Partly sunny, with a high near 59.
Wednesday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 45.
Thursday
Mostly sunny, with a high near 55.
Thursday Night
Mostly clear, with a low around 38.
Friday
Mostly sunny, with a high near 59.
Friday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 49.
Saturday
A 40 percent chance of rain. Partly sunny, with a high near 60.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SSW Niantic CT
 41.29°N 72.21°W (Elev. 3 ft)
Last Update:
4:17 am EST Nov 2, 2025
Forecast Valid:
7am EST Nov 2, 2025-6pm EST Nov 8, 2025
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation