Current conditions at

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

Lat: 41.33°NLon: 72.05°WElev: 10ft.

Light Rain

66°F

19°C

Humidity 93%
Wind Speed NA
Barometer 30.08 in (1018.5 mb)
Dewpoint 64°F (18°C)
Visibility 9.00 mi
Last update 6 Jul 1:56 am EDT
Extended Forecast for

2 Miles W Hadlyme CT

Flood Watch July 6, 02:48am until July 7, 06:00am
Click here for hazard details and duration
Flood Watch
  •  
    Flood Watch July 6, 02:48am until July 7, 06:00am

    NOW until 6:00am Tue

    Flood Watch

  • Overnight

    Low: 66 °F

    Heavy Rain

  • Monday

    Monday: Periods of showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall.  High near 69. East wind 9 to 11 mph, with gusts as high as 22 mph.  Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.

    High: 69 °F

    Heavy Rain

  • Monday Night

    Monday Night: Showers and possibly a thunderstorm.  Low around 60. Northeast wind 10 to 13 mph.  Chance of precipitation is 90%. New precipitation amounts between 1 and 2 inches possible.

    Low: 60 °F

    Showers

  • Tuesday

    Tuesday: Showers likely, mainly before 11am.  Mostly cloudy, with a high near 74. Northeast wind around 11 mph, with gusts as high as 21 mph.  Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 74 °F

    Showers
    Likely

  • Tuesday Night

    Tuesday Night: A slight chance of showers between 8pm and 2am.  Mostly cloudy, with a low around 59. North wind around 7 mph.  Chance of precipitation is 20%.

    Low: 59 °F

    Slight Chance
    Showers

  • Wednesday

    Wednesday: Mostly sunny, with a high near 82.

    High: 82 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 64.

    Low: 64 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 86.

    High: 86 °F

    Mostly Sunny

Detailed Forecast

Overnight
Periods of showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Steady temperature around 66. East wind around 6 mph. Chance of precipitation is 100%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Monday
Periods of showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. High near 69. East wind 9 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.
Monday Night
Showers and possibly a thunderstorm. Low around 60. Northeast wind 10 to 13 mph. Chance of precipitation is 90%. New precipitation amounts between 1 and 2 inches possible.
Tuesday
Showers likely, mainly before 11am. Mostly cloudy, with a high near 74. Northeast wind around 11 mph, with gusts as high as 21 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Tuesday Night
A slight chance of showers between 8pm and 2am. Mostly cloudy, with a low around 59. North wind around 7 mph. Chance of precipitation is 20%.
Wednesday
Mostly sunny, with a high near 82.
Wednesday Night
Mostly clear, with a low around 64.
Thursday
Mostly sunny, with a high near 86.
Thursday Night
Partly cloudy, with a low around 68.
Friday
A 50 percent chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 87.
Friday Night
A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 67.
Saturday
A 30 percent chance of showers. Mostly sunny, with a high near 86.
Saturday Night
A 30 percent chance of showers. Partly cloudy, with a low around 64.
Sunday
Sunny, with a high near 85.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles W Hadlyme CT
 41.4°N 72.36°W (Elev. 279 ft)
2:26 am EDT Jul 6, 2026
2am EDT Jul 6, 2026-6pm EDT Jul 12, 2026
 
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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