National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

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

Lat: 41.33°NLon: 72.05°WElev: 10ft.

Fair

43°F

6°C

Humidity 42%
Wind Speed NW 9 mph
Barometer 30.18 in (1021.9 mb)
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Wind Chill38°F (3°C)
Last update 1 Apr 9:56 pm EDT
Extended Forecast for

3 Miles N Hadlyme CT

  • Tonight

    Tonight: Mostly clear, with a low around 29. North wind 3 to 5 mph.

    Low: 29 °F

    Mostly Clear

  • Wednesday

    Wednesday: Increasing clouds, with a high near 47. Light and variable wind becoming southeast 5 to 8 mph in the afternoon.

    High: 47 °F

    Increasing
    Clouds

  • Wednesday Night

    Wednesday Night: A 40 percent chance of showers, mainly after 2am. Cloudy, with a low around 37. Southeast wind around 7 mph.

    Low: 37 °F

    Chance
    Showers

  • Thursday

    Thursday: A 40 percent chance of showers, mainly before 2pm. Areas of fog before 2pm. Otherwise, cloudy, with a high near 62. Southwest wind 10 to 14 mph, with gusts as high as 28 mph.

    High: 62 °F

    Chance
    Showers and
    Areas Fog

  • Thursday Night

    Thursday Night: A 40 percent chance of showers, mainly after 8pm. Cloudy, with a low around 52. Southwest wind 5 to 9 mph.

    Low: 52 °F

    Chance
    Showers

  • Friday

    Friday: Mostly cloudy, with a high near 64.

    High: 64 °F

    Mostly Cloudy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 41.

    Low: 41 °F

    Mostly Cloudy

  • Saturday

    Saturday: Showers likely, mainly after 2pm. Mostly cloudy, with a high near 51. Chance of precipitation is 70%.

    High: 51 °F

    Chance
    Showers then
    Showers
    Likely

  • Saturday Night

    Saturday Night: Rain likely. Cloudy, with a low around 40. Chance of precipitation is 70%.

    Low: 40 °F

    Rain Likely

Detailed Forecast

Tonight
Mostly clear, with a low around 29. North wind 3 to 5 mph.
Wednesday
Increasing clouds, with a high near 47. Light and variable wind becoming southeast 5 to 8 mph in the afternoon.
Wednesday Night
A 40 percent chance of showers, mainly after 2am. Cloudy, with a low around 37. Southeast wind around 7 mph.
Thursday
A 40 percent chance of showers, mainly before 2pm. Areas of fog before 2pm. Otherwise, cloudy, with a high near 62. Southwest wind 10 to 14 mph, with gusts as high as 28 mph.
Thursday Night
A 40 percent chance of showers, mainly after 8pm. Cloudy, with a low around 52. Southwest wind 5 to 9 mph.
Friday
Mostly cloudy, with a high near 64.
Friday Night
Mostly cloudy, with a low around 41.
Saturday
Showers likely, mainly after 2pm. Mostly cloudy, with a high near 51. Chance of precipitation is 70%.
Saturday Night
Rain likely. Cloudy, with a low around 40. Chance of precipitation is 70%.
Sunday
A 40 percent chance of showers. Mostly cloudy, with a high near 58.
Sunday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 44.
Monday
Partly sunny, with a high near 56.
Monday Night
Mostly cloudy, with a low around 33.
Tuesday
Mostly sunny, with a high near 48.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles N Hadlyme CT
 41.44°N 72.33°W (Elev. 95 ft)
Last Update:
9:28 pm EDT Apr 1, 2025
Forecast Valid:
10pm EDT Apr 1, 2025-6pm EDT Apr 8, 2025
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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