Current conditions at

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

Lat: 41.33°NLon: 72.05°WElev: 10ft.

Fair

49°F

9°C

Humidity 64%
Wind Speed W 7 G 17 mph
Barometer 30.04 in (1017.1 mb)
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Wind Chill46°F (8°C)
Last update 6 Oct 2:56 am EDT
Extended Forecast for

Groton / New London Airport CT

  • Overnight

    Overnight: Clear, with a low around 44. Northwest wind around 11 mph.

    Low: 44 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 63. Northwest wind around 14 mph.

    High: 63 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 38. Northwest wind around 6 mph becoming calm  after midnight.

    Low: 38 °F

    Clear

  • Wednesday

    Wednesday: Areas of frost before 7am.  Otherwise, sunny, with a high near 64. Light west wind becoming southwest 9 to 14 mph in the morning.

    High: 64 °F

    Areas Frost
    then Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 53. Southwest wind 11 to 13 mph.

    Low: 53 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 72.

    High: 72 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 51.

    Low: 51 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 68.

    High: 68 °F

    Sunny

  • Friday Night

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

    Low: 50 °F

    Mostly Clear

Detailed Forecast

Overnight
Clear, with a low around 44. Northwest wind around 11 mph.
Tuesday
Sunny, with a high near 63. Northwest wind around 14 mph.
Tuesday Night
Clear, with a low around 38. Northwest wind around 6 mph becoming calm after midnight.
Wednesday
Areas of frost before 7am. Otherwise, sunny, with a high near 64. Light west wind becoming southwest 9 to 14 mph in the morning.
Wednesday Night
Mostly clear, with a low around 53. Southwest wind 11 to 13 mph.
Thursday
Sunny, with a high near 72.
Thursday Night
Mostly clear, with a low around 51.
Friday
Sunny, with a high near 68.
Friday Night
Mostly clear, with a low around 50.
Saturday
Sunny, with a high near 65.
Saturday Night
Mostly clear, with a low around 47.
Sunday
Mostly sunny, with a high near 64.
Sunday Night
Mostly cloudy, with a low around 53.
Columbus Day
A 30 percent chance of showers. Partly sunny, with a high near 67.
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ABOUT THIS FORECAST

 
Point Forecast:
Groton / New London Airport CT
 41.34°N 72.05°W (Elev. 49 ft)
3:01 pm EDT Oct 5, 2026
3am EDT Oct 6, 2026-6pm EDT Oct 12, 2026
 
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Additional Resources

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