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.

Fair

45°F

7°C

Humidity 52%
Wind Speed S 13 mph
Barometer 30.51 in (1033.0 mb)
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Wind Chill39°F (4°C)
Last update 29 Mar 1:56 pm EDT
Extended Forecast for

2 Miles W Hadlyme CT

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 47. Southwest wind around 11 mph, with gusts as high as 21 mph.

    High: 47 °F

    Mostly Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 38. Southwest wind around 10 mph.

    Low: 38 °F

    Increasing
    Clouds

  • Monday

    Monday: A 20 percent chance of showers after 2pm. Partly sunny, with a high near 58. Southwest wind 10 to 13 mph, with gusts as high as 24 mph.

    High: 58 °F

    Partly Sunny
    then Slight
    Chance
    Showers

  • Monday Night

    Monday Night: A slight chance of showers before 8pm, then a chance of showers after 2am. Mostly cloudy, with a low around 47. Southwest wind 5 to 9 mph. Chance of precipitation is 30%.

    Low: 47 °F

    Mostly Cloudy
    then Chance
    Showers

  • Tuesday

    Tuesday: A 30 percent chance of showers before 2pm. Partly sunny, with a high near 65. Southwest wind 6 to 11 mph, with gusts as high as 22 mph.

    High: 65 °F

    Chance
    Showers

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 53.

    Low: 53 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A 50 percent chance of showers after 2pm. Partly sunny, with a high near 69.

    High: 69 °F

    Mostly Sunny
    then Chance
    Showers

  • Wednesday Night

    Wednesday Night: Rain likely. Mostly cloudy, with a low around 42. Chance of precipitation is 70%.

    Low: 42 °F

    Rain Likely

  • Thursday

    Thursday: A 50 percent chance of rain. Mostly cloudy, with a high near 50.

    High: 50 °F

    Chance Rain

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 47. Southwest wind around 11 mph, with gusts as high as 21 mph.
Tonight
Increasing clouds, with a low around 38. Southwest wind around 10 mph.
Monday
A 20 percent chance of showers after 2pm. Partly sunny, with a high near 58. Southwest wind 10 to 13 mph, with gusts as high as 24 mph.
Monday Night
A slight chance of showers before 8pm, then a chance of showers after 2am. Mostly cloudy, with a low around 47. Southwest wind 5 to 9 mph. Chance of precipitation is 30%.
Tuesday
A 30 percent chance of showers before 2pm. Partly sunny, with a high near 65. Southwest wind 6 to 11 mph, with gusts as high as 22 mph.
Tuesday Night
Mostly cloudy, with a low around 53.
Wednesday
A 50 percent chance of showers after 2pm. Partly sunny, with a high near 69.
Wednesday Night
Rain likely. Mostly cloudy, with a low around 42. Chance of precipitation is 70%.
Thursday
A 50 percent chance of rain. Mostly cloudy, with a high near 50.
Thursday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 37.
Friday
Rain likely. Cloudy, with a high near 49. Chance of precipitation is 60%.
Friday Night
Rain likely. Cloudy, with a low around 39. Chance of precipitation is 60%.
Saturday
A 40 percent chance of rain. Cloudy, with a high near 51.
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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:
2:25 am EDT Mar 29, 2026
Forecast Valid:
2pm EDT Mar 29, 2026-6pm EDT Apr 4, 2026
 
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