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

71°F

22°C

Humidity 66%
Wind Speed W 7 mph
Barometer 29.58 in (1001.7 mb)
Dewpoint 59°F (15°C)
Visibility 10.00 mi
Last update 19 Jun 2:56 am EDT
Extended Forecast for

2 Miles ESE East Haddam CT

  • Overnight

    Overnight: Mostly cloudy, with a low around 63. West wind around 9 mph, with gusts as high as 21 mph.

    Low: 63 °F

    Mostly Cloudy

  • Juneteenth

    Juneteenth: Partly sunny, with a high near 81. West wind 9 to 11 mph, with gusts as high as 23 mph.

    High: 81 °F

    Partly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 61. West wind around 8 mph.

    Low: 61 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 80. West wind around 15 mph, with gusts as high as 26 mph.

    High: 80 °F

    Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 59. Northwest wind 3 to 7 mph.

    Low: 59 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 81.

    High: 81 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 60.

    Low: 60 °F

    Partly Cloudy

  • Monday

    Monday: Showers likely, then rain and possibly a thunderstorm after 2pm. High near 75. Chance of precipitation is 90%.

    High: 75 °F

    Showers
    Likely then
    Showers

  • Monday Night

    Monday Night: Rain and possibly a thunderstorm before 8pm, then showers likely, mainly between 8pm and 2am. Low around 62. Chance of precipitation is 80%.

    Low: 62 °F

    Showers

Detailed Forecast

Overnight
Mostly cloudy, with a low around 63. West wind around 9 mph, with gusts as high as 21 mph.
Juneteenth
Partly sunny, with a high near 81. West wind 9 to 11 mph, with gusts as high as 23 mph.
Friday Night
Mostly clear, with a low around 61. West wind around 8 mph.
Saturday
Sunny, with a high near 80. West wind around 15 mph, with gusts as high as 26 mph.
Saturday Night
Clear, with a low around 59. Northwest wind 3 to 7 mph.
Sunday
Sunny, with a high near 81.
Sunday Night
Partly cloudy, with a low around 60.
Monday
Showers likely, then rain and possibly a thunderstorm after 2pm. High near 75. Chance of precipitation is 90%.
Monday Night
Rain and possibly a thunderstorm before 8pm, then showers likely, mainly between 8pm and 2am. Low around 62. Chance of precipitation is 80%.
Tuesday
A 30 percent chance of showers before 8am. Partly sunny, with a high near 82.
Tuesday Night
Mostly clear, with a low around 61.
Wednesday
Sunny, with a high near 83.
Wednesday Night
Mostly clear, with a low around 62.
Thursday
Mostly sunny, with a high near 82.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles ESE East Haddam CT
 41.45°N 72.41°W (Elev. 387 ft)
Last Update:
2:29 am EDT Jun 19, 2026
Forecast Valid:
3am EDT Jun 19, 2026-6pm EDT Jun 25, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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