National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Groton / New London, Groton / New London Airport (KGON)

Lat: 41.33°NLon: 72.05°WElev: 10ft.

Fair

59°F

15°C

Humidity 35%
Wind Speed SW 18 mph
Barometer 29.82 in (1009.8 mb)
Dewpoint 31°F (-1°C)
Visibility 10.00 mi
Last update 5 Nov 1:56 pm EST
Extended Forecast for

New London CT

Wind Advisory November 5, 09:00pm until November 6, 08:00am
Click here for hazard details and duration
Wind Advisory

  • This Afternoon

    This Afternoon: Mostly cloudy, with a high near 62. Southwest wind around 15 mph, with gusts as high as 25 mph.

    High: 62 °F

    Mostly Cloudy

  • Tonight

    Tonight: A chance of showers and thunderstorms between 11pm and midnight. Mostly cloudy, then gradually becoming mostly clear, with a low around 41. Breezy, with a southwest wind 14 to 22 mph becoming northwest after midnight. Winds could gust as high as 55 mph. Chance of precipitation is 30%.

    Low: 41 °F

    Breezy.
    Chance
    Showers then
    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 53. Northwest wind 13 to 18 mph, with gusts as high as 43 mph.

    High: 53 °F

    Sunny

  • Thursday Night

    Thursday Night: Widespread frost, mainly after 2am. Otherwise, mostly clear, with a low around 33. Northwest wind 5 to 7 mph becoming calm after midnight.

    Low: 33 °F

    Mostly Clear
    then Frost

  • Friday

    Friday: Areas of frost before 8am. Otherwise, increasing clouds, with a high near 61. Light southwest wind becoming south 9 to 14 mph in the morning. Winds could gust as high as 24 mph.

    High: 61 °F

    Areas Frost
    then Mostly
    Cloudy

  • Friday Night

    Friday Night: Rain likely, mainly after 1am. Cloudy, with a low around 51. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 51 °F

    Chance Rain
    then Rain
    Likely

  • Saturday

    Saturday: A 30 percent chance of rain before 1pm. Partly sunny, with a high near 64.

    High: 64 °F

    Chance Rain

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 45.

    Low: 45 °F

    Partly Cloudy

  • Sunday

    Sunday: Rain likely, mainly after 1pm. Mostly cloudy, with a high near 61. Chance of precipitation is 60%.

    High: 61 °F

    Rain Likely

Detailed Forecast

This Afternoon
Mostly cloudy, with a high near 62. Southwest wind around 15 mph, with gusts as high as 25 mph.
Tonight
A chance of showers and thunderstorms between 11pm and midnight. Mostly cloudy, then gradually becoming mostly clear, with a low around 41. Breezy, with a southwest wind 14 to 22 mph becoming northwest after midnight. Winds could gust as high as 55 mph. Chance of precipitation is 30%.
Thursday
Sunny, with a high near 53. Northwest wind 13 to 18 mph, with gusts as high as 43 mph.
Thursday Night
Widespread frost, mainly after 2am. Otherwise, mostly clear, with a low around 33. Northwest wind 5 to 7 mph becoming calm after midnight.
Friday
Areas of frost before 8am. Otherwise, increasing clouds, with a high near 61. Light southwest wind becoming south 9 to 14 mph in the morning. Winds could gust as high as 24 mph.
Friday Night
Rain likely, mainly after 1am. Cloudy, with a low around 51. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Saturday
A 30 percent chance of rain before 1pm. Partly sunny, with a high near 64.
Saturday Night
Partly cloudy, with a low around 45.
Sunday
Rain likely, mainly after 1pm. Mostly cloudy, with a high near 61. Chance of precipitation is 60%.
Sunday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 40.
Monday
A 30 percent chance of rain. Mostly sunny, with a high near 50.
Monday Night
Partly cloudy, with a low around 30.
Veterans Day
Mostly sunny, with a high near 46.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
New London CT
 41.35°N 72.11°W (Elev. 98 ft)
Last Update:
12:56 pm EST Nov 5, 2025
Forecast Valid:
2pm EST Nov 5, 2025-6pm EST Nov 11, 2025
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation