Current conditions at

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

Lat: 41.33°NLon: 72.05°WElev: 10ft.

Fair

68°F

20°C

Humidity 70%
Wind Speed SE 18 G 26 mph
Barometer 30.14 in (1020.6 mb)
Dewpoint 58°F (14°C)
Visibility 10.00 mi
Last update 16 Jun 2:56 pm EDT
Extended Forecast for

Groton / New London Airport CT

  • Tonight

    Tonight: A 20 percent chance of light rain after 2am.  Mostly cloudy, with a low around 60. East wind 5 to 11 mph.

    Low: 60 °F

    Mostly Cloudy
    then Slight
    Chance Light
    Rain

  • Tuesday

    Tuesday: A slight chance of light rain before 8am, then a slight chance of showers after 2pm.  Mostly cloudy, with a high near 68. East wind 7 to 9 mph.  Chance of precipitation is 20%.

    High: 68 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Tuesday Night

    Tuesday Night: A 20 percent chance of showers.  Cloudy, with a low around 62. East wind around 6 mph becoming calm  in the evening.

    Low: 62 °F

    Slight Chance
    Showers

  • Wednesday

    Wednesday: A 30 percent chance of showers and thunderstorms before 2pm.  Mostly cloudy, with a high near 76. South wind 6 to 8 mph.

    High: 76 °F

    Chance
    Showers

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 66. Southwest wind around 6 mph.

    Low: 66 °F

    Mostly Cloudy

  • Juneteenth

    Juneteenth: Partly sunny, with a high near 82.

    High: 82 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 63.

    Low: 63 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 79.

    High: 79 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 59.

    Low: 59 °F

    Mostly Clear

Detailed Forecast

Tonight
A 20 percent chance of light rain after 2am. Mostly cloudy, with a low around 60. East wind 5 to 11 mph.
Tuesday
A slight chance of light rain before 8am, then a slight chance of showers after 2pm. Mostly cloudy, with a high near 68. East wind 7 to 9 mph. Chance of precipitation is 20%.
Tuesday Night
A 20 percent chance of showers. Cloudy, with a low around 62. East wind around 6 mph becoming calm in the evening.
Wednesday
A 30 percent chance of showers and thunderstorms before 2pm. Mostly cloudy, with a high near 76. South wind 6 to 8 mph.
Wednesday Night
Mostly cloudy, with a low around 66. Southwest wind around 6 mph.
Juneteenth
Partly sunny, with a high near 82.
Thursday Night
Partly cloudy, with a low around 63.
Friday
Sunny, with a high near 79.
Friday Night
Mostly clear, with a low around 59.
Saturday
Sunny, with a high near 77.
Saturday Night
Mostly cloudy, with a low around 62.
Sunday
Mostly sunny, with a high near 81.
Sunday Night
Partly cloudy, with a low around 65.
Monday
Mostly sunny, with a high near 82.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
Groton / New London Airport CT
 41.34°N 72.05°W (Elev. 49 ft)
11:11 am EDT Jun 16, 2025
3pm EDT Jun 16, 2025-6pm EDT Jun 23, 2025
 
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