Current conditions at

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

Lat: 41.33°NLon: 72.05°WElev: 10ft.

Fair

73°F

23°C

Humidity 66%
Wind Speed SE 14 G 22 mph
Barometer 30.36 in (1028.0 mb)
Dewpoint 61°F (16°C)
Visibility 10.00 mi
Last update 7 Aug 12:56 pm EDT
Extended Forecast for

Groton CT

  • This Afternoon

    This Afternoon: Sunny, with a high near 73. Southeast wind around 9 mph.

    High: 73 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 60. Southeast wind around 5 mph becoming calm  in the evening.

    Low: 60 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 73. Light and variable wind becoming southeast 5 to 8 mph in the morning.

    High: 73 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 61. Southeast wind around 6 mph becoming calm  in the evening.

    Low: 61 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 74. Light and variable wind becoming southeast 5 to 7 mph in the morning.

    High: 74 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 63.

    Low: 63 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 78.

    High: 78 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 67.

    Low: 67 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 79.

    High: 79 °F

    Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 73. Southeast wind around 9 mph.
Tonight
Mostly clear, with a low around 60. Southeast wind around 5 mph becoming calm in the evening.
Friday
Sunny, with a high near 73. Light and variable wind becoming southeast 5 to 8 mph in the morning.
Friday Night
Mostly clear, with a low around 61. Southeast wind around 6 mph becoming calm in the evening.
Saturday
Sunny, with a high near 74. Light and variable wind becoming southeast 5 to 7 mph in the morning.
Saturday Night
Mostly clear, with a low around 63.
Sunday
Sunny, with a high near 78.
Sunday Night
Mostly clear, with a low around 67.
Monday
Sunny, with a high near 79.
Monday Night
Mostly clear, with a low around 69.
Tuesday
Sunny, with a high near 80.
Tuesday Night
Mostly clear, with a low around 70.
Wednesday
Mostly sunny, with a high near 80.
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ABOUT THIS FORECAST

 
Point Forecast:
Groton CT
 41.32°N 72.06°W (Elev. 3 ft)
1:18 am EDT Aug 7, 2025
1pm EDT Aug 7, 2025-6pm EDT Aug 13, 2025
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database