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.

Mostly Cloudy

23°F

-5°C

Humidity 57%
Wind Speed NW 12 mph
Barometer 29.95 in (1014.1 mb)
Dewpoint 10°F (-12°C)
Visibility 10.00 mi
Wind Chill11°F (-12°C)
Last update 15 Jan 1:56 am EST
Extended Forecast for

Groton CTSimilar City Names

  • Overnight

    Overnight: Mostly clear, with a low around 25. Wind chill values between 10 and 15. Northwest wind around 17 mph.

    Low: 25 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 32. Wind chill values between 10 and 20. Northwest wind 15 to 17 mph.

    High: 32 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 22. Wind chill values between 15 and 20. Northwest wind 8 to 14 mph.

    Low: 22 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 32. Wind chill values between 15 and 20. Southwest wind 7 to 10 mph.

    High: 32 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 25. West wind 7 to 9 mph.

    Low: 25 °F

    Mostly Cloudy

  • Friday

    Friday: Sunny, with a high near 38.

    High: 38 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 32.

    Low: 32 °F

    Mostly Clear

  • Saturday

    Saturday: A 50 percent chance of rain after 1pm. Mostly cloudy, with a high near 45.

    High: 45 °F

    Mostly Cloudy
    then Chance
    Rain

  • Saturday Night

    Saturday Night: A 50 percent chance of rain before 1am. Mostly cloudy, with a low around 34.

    Low: 34 °F

    Chance Rain

Detailed Forecast

Overnight
Mostly clear, with a low around 25. Wind chill values between 10 and 15. Northwest wind around 17 mph.
Wednesday
Sunny, with a high near 32. Wind chill values between 10 and 20. Northwest wind 15 to 17 mph.
Wednesday Night
Mostly clear, with a low around 22. Wind chill values between 15 and 20. Northwest wind 8 to 14 mph.
Thursday
Mostly sunny, with a high near 32. Wind chill values between 15 and 20. Southwest wind 7 to 10 mph.
Thursday Night
Mostly cloudy, with a low around 25. West wind 7 to 9 mph.
Friday
Sunny, with a high near 38.
Friday Night
Mostly clear, with a low around 32.
Saturday
A 50 percent chance of rain after 1pm. Mostly cloudy, with a high near 45.
Saturday Night
A 50 percent chance of rain before 1am. Mostly cloudy, with a low around 34.
Sunday
Mostly sunny, with a high near 40.
Sunday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 24.
M.L.King Day
A 30 percent chance of snow. Mostly sunny, with a high near 29.
Monday Night
Partly cloudy, with a low around 17.
Tuesday
Mostly sunny, with a high near 23.
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ABOUT THIS FORECAST

 
Point Forecast:
Groton CTSimilar City Names
 41.32°N 72.09°W (Elev. 3 ft)
Last Update:
12:48 am EST Jan 15, 2025
Forecast Valid:
2am EST Jan 15, 2025-6pm EST Jan 21, 2025
 
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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