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.

Mostly Cloudy

59°F

15°C

Humidity 90%
Wind Speed N 13 mph
Barometer 29.95 in (1014.2 mb)
Dewpoint 56°F (13°C)
Visibility 10.00 mi
Last update 8 Oct 2:56 pm EDT
Extended Forecast for

2 Miles W Hadlyme CT

Freeze Watch October 10, 12:00am until October 10, 09:00am
Click here for hazard details and duration
Freeze Watch

  • This Afternoon

    This Afternoon: A 30 percent chance of showers. Partly sunny, with a steady temperature around 64. North wind around 11 mph, with gusts as high as 23 mph.

    High: 64 °F

    Chance
    Showers

  • Tonight

    Tonight: Mostly clear, with a low around 43. North wind around 9 mph, with gusts as high as 22 mph.

    Low: 43 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 59. North wind 9 to 13 mph.

    High: 59 °F

    Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 38. North wind 3 to 5 mph.

    Low: 38 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 61. Calm wind becoming south around 6 mph in the afternoon.

    High: 61 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 44.

    Low: 44 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 66.

    High: 66 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 49.

    Low: 49 °F

    Mostly Cloudy

  • Sunday

    Sunday: A 40 percent chance of rain after 8am. Mostly cloudy, with a high near 62.

    High: 62 °F

    Chance Rain

Detailed Forecast

This Afternoon
A 30 percent chance of showers. Partly sunny, with a steady temperature around 64. North wind around 11 mph, with gusts as high as 23 mph.
Tonight
Mostly clear, with a low around 43. North wind around 9 mph, with gusts as high as 22 mph.
Thursday
Sunny, with a high near 59. North wind 9 to 13 mph.
Thursday Night
Clear, with a low around 38. North wind 3 to 5 mph.
Friday
Sunny, with a high near 61. Calm wind becoming south around 6 mph in the afternoon.
Friday Night
Mostly clear, with a low around 44.
Saturday
Mostly sunny, with a high near 66.
Saturday Night
Mostly cloudy, with a low around 49.
Sunday
A 40 percent chance of rain after 8am. Mostly cloudy, with a high near 62.
Sunday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 50. Breezy.
Columbus Day
A 50 percent chance of rain. Mostly cloudy, with a high near 63. Breezy.
Monday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 50.
Tuesday
A 30 percent chance of rain. Partly sunny, with a high near 64.
Tuesday Night
A 30 percent chance of rain. Mostly cloudy, with a low around 51.
Wednesday
Partly sunny, with a high near 67.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles W Hadlyme CT
 41.4°N 72.36°W (Elev. 279 ft)
Last Update:
2:34 pm EDT Oct 8, 2025
Forecast Valid:
3pm EDT Oct 8, 2025-6pm EDT Oct 15, 2025
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation