Current conditions at

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

Lat: 41.33°NLon: 72.05°WElev: 10ft.

Fair

63°F

17°C

Humidity 56%
Wind Speed SW 8 mph
Barometer 30.43 in (1030.4 mb)
Dewpoint 47°F (8°C)
Visibility 10.00 mi
Last update 10 Oct 2:56 pm EDT
Extended Forecast for

New London CT

  • Tonight

    Tonight: Partly cloudy, with a low around 47. South wind around 5 mph becoming light and variable.

    Low: 47 °F

    Partly Cloudy

  • Sunday

    Sunday: Periods of rain, mainly after 2pm.  High near 60. Southeast wind 6 to 9 mph, with gusts as high as 21 mph.  Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 60 °F

    Slight Chance
    Rain then
    Rain

  • Sunday Night

    Sunday Night: Periods of rain, with thunderstorms also possible after 2am. Some of the storms could produce heavy rainfall.  Low around 57. Northeast wind around 11 mph, with gusts as high as 29 mph.  Chance of precipitation is 100%. New rainfall amounts between three quarters and one inch possible.

    Low: 57 °F

    Heavy Rain

  • Columbus Day

    Columbus Day: Rain likely before 8am.  Mostly cloudy, then gradually becoming sunny, with a high near 70. North wind 7 to 11 mph.  Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 70 °F

    Rain Likely
    then Mostly
    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 53. Calm wind.

    Low: 53 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 65.

    High: 65 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: A 40 percent chance of showers.  Mostly cloudy, with a low around 58.

    Low: 58 °F

    Chance
    Showers

  • Wednesday

    Wednesday: Mostly sunny, with a high near 71.

    High: 71 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 50.

    Low: 50 °F

    Mostly Clear

Detailed Forecast

Tonight
Partly cloudy, with a low around 47. South wind around 5 mph becoming light and variable.
Sunday
Periods of rain, mainly after 2pm. High near 60. Southeast wind 6 to 9 mph, with gusts as high as 21 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday Night
Periods of rain, with thunderstorms also possible after 2am. Some of the storms could produce heavy rainfall. Low around 57. Northeast wind around 11 mph, with gusts as high as 29 mph. Chance of precipitation is 100%. New rainfall amounts between three quarters and one inch possible.
Columbus Day
Rain likely before 8am. Mostly cloudy, then gradually becoming sunny, with a high near 70. North wind 7 to 11 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Monday Night
Mostly clear, with a low around 53. Calm wind.
Tuesday
Mostly cloudy, with a high near 65.
Tuesday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 58.
Wednesday
Mostly sunny, with a high near 71.
Wednesday Night
Mostly clear, with a low around 50.
Thursday
Sunny, with a high near 64.
Thursday Night
Partly cloudy, with a low around 47.
Friday
A 40 percent chance of showers. Partly sunny, with a high near 63.
Friday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 50.
Saturday
Partly sunny, with a high near 60.
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ABOUT THIS FORECAST

 
Point Forecast:
New London CT
 41.37°N 72.11°W (Elev. 125 ft)
3:14 pm EDT Oct 10, 2026
3pm EDT Oct 10, 2026-6pm EDT Oct 17, 2026
 
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Additional Resources

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