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.

Overcast

57°F

14°C

Humidity 72%
Wind Speed SW 8 mph
Barometer 29.84 in (1010.6 mb)
Dewpoint 48°F (9°C)
Visibility 10.00 mi
Last update 15 May 1:56 pm EDT
Extended Forecast for

2 Miles ENE Ledyard CT

  • This Afternoon

    This Afternoon: Showers likely, mainly before 5pm. Mostly cloudy, with a high near 62. Northwest wind around 7 mph. Chance of precipitation is 60%.

    High: 62 °F

    Showers
    Likely

  • Tonight

    Tonight: A 30 percent chance of showers before 8pm. Partly cloudy, with a low around 48. North wind 5 to 7 mph becoming calm in the evening.

    Low: 48 °F

    Chance
    Showers then
    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 73. Light west wind becoming southwest 6 to 11 mph in the morning.

    High: 73 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 57. Southwest wind 6 to 8 mph.

    Low: 57 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 82. Light west wind increasing to 5 to 9 mph in the morning.

    High: 82 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 56.

    Low: 56 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 76.

    High: 76 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 55.

    Low: 55 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 81.

    High: 81 °F

    Sunny

Detailed Forecast

This Afternoon
Showers likely, mainly before 5pm. Mostly cloudy, with a high near 62. Northwest wind around 7 mph. Chance of precipitation is 60%.
Tonight
A 30 percent chance of showers before 8pm. Partly cloudy, with a low around 48. North wind 5 to 7 mph becoming calm in the evening.
Saturday
Sunny, with a high near 73. Light west wind becoming southwest 6 to 11 mph in the morning.
Saturday Night
Partly cloudy, with a low around 57. Southwest wind 6 to 8 mph.
Sunday
Sunny, with a high near 82. Light west wind increasing to 5 to 9 mph in the morning.
Sunday Night
Mostly clear, with a low around 56.
Monday
Sunny, with a high near 76.
Monday Night
Mostly clear, with a low around 55.
Tuesday
Sunny, with a high near 81.
Tuesday Night
Mostly clear, with a low around 62.
Wednesday
A 30 percent chance of showers. Mostly sunny, with a high near 83.
Wednesday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 59.
Thursday
Mostly sunny, with a high near 76.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles ENE Ledyard CT
 41.46°N 71.97°W (Elev. 157 ft)
Last Update:
9:26 am EDT May 15, 2026
Forecast Valid:
2pm EDT May 15, 2026-6pm EDT May 21, 2026
 
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