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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 17 G 28 mph
Barometer 29.66 in (1004.3 mb)
Dewpoint 31°F (-1°C)
Visibility 10.00 mi
Last update 5 Nov 4:56 pm EST
Extended Forecast for

Groton / New London Airport CT

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

  • Tonight

    Tonight: A chance of showers and thunderstorms between 11pm and midnight. Mostly cloudy, then gradually becoming mostly clear, with a low around 40. Windy, with a southwest wind 18 to 26 mph becoming northwest after midnight. Winds could gust as high as 55 mph. Chance of precipitation is 30%.

    Low: 40 °F

    Chance
    Showers and
    Breezy then
    Mostly Clear
    and Windy

  • Thursday

    Thursday: Sunny, with a high near 52. Breezy, with a northwest wind 16 to 21 mph, with gusts as high as 43 mph.

    High: 52 °F

    Sunny and
    Breezy then
    Sunny

  • Thursday Night

    Thursday Night: Widespread frost after 11pm. Otherwise, mostly clear, with a low around 30. Northwest wind 6 to 11 mph becoming light after midnight.

    Low: 30 °F

    Frost

  • Friday

    Friday: Widespread frost before 8am. Otherwise, increasing clouds, with a high near 55. Light west wind becoming south 12 to 17 mph in the morning.

    High: 55 °F

    Frost then
    Mostly Cloudy

  • Friday Night

    Friday Night: Rain likely, mainly after 1am. Cloudy, with a low around 49. South wind 14 to 18 mph, with gusts as high as 29 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 49 °F

    Chance Rain
    then Rain
    Likely

  • Saturday

    Saturday: A 30 percent chance of rain before 1pm. Partly sunny, with a high near 61.

    High: 61 °F

    Chance Rain

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 43.

    Low: 43 °F

    Partly Cloudy

  • Sunday

    Sunday: Rain likely, mainly after 1pm. Mostly cloudy, with a high near 57. Chance of precipitation is 60%.

    High: 57 °F

    Rain Likely

  • Sunday Night

    Sunday Night: A 50 percent chance of rain. Mostly cloudy, with a low around 38.

    Low: 38 °F

    Chance Rain

Detailed Forecast

Tonight
A chance of showers and thunderstorms between 11pm and midnight. Mostly cloudy, then gradually becoming mostly clear, with a low around 40. Windy, with a southwest wind 18 to 26 mph becoming northwest after midnight. Winds could gust as high as 55 mph. Chance of precipitation is 30%.
Thursday
Sunny, with a high near 52. Breezy, with a northwest wind 16 to 21 mph, with gusts as high as 43 mph.
Thursday Night
Widespread frost after 11pm. Otherwise, mostly clear, with a low around 30. Northwest wind 6 to 11 mph becoming light after midnight.
Friday
Widespread frost before 8am. Otherwise, increasing clouds, with a high near 55. Light west wind becoming south 12 to 17 mph in the morning.
Friday Night
Rain likely, mainly after 1am. Cloudy, with a low around 49. South wind 14 to 18 mph, with gusts as high as 29 mph. Chance of precipitation is 60%. 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 61.
Saturday Night
Partly cloudy, with a low around 43.
Sunday
Rain likely, mainly after 1pm. Mostly cloudy, with a high near 57. Chance of precipitation is 60%.
Sunday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 38.
Monday
A 30 percent chance of rain before 1pm. Mostly sunny, with a high near 48.
Monday Night
Partly cloudy, with a low around 29.
Veterans Day
Mostly sunny, with a high near 43.
Tuesday Night
Partly cloudy, with a low around 32.
Wednesday
Mostly sunny, with a high near 49.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Groton / New London Airport CT
 41.34°N 72.05°W (Elev. 49 ft)
Last Update:
5:00 pm EST Nov 5, 2025
Forecast Valid:
5pm EST Nov 5, 2025-6pm EST Nov 12, 2025
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation