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 SW Yantic CT

  • Overnight

    Overnight: Mostly cloudy, with a low around 64. West wind around 8 mph.

    Low: 64 °F

    Mostly Cloudy

  • Juneteenth

    Juneteenth: Partly sunny, with a high near 82. West wind 9 to 11 mph, with gusts as high as 22 mph.

    High: 82 °F

    Partly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 61. West wind 5 to 7 mph.

    Low: 61 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 81. West wind 13 to 15 mph, with gusts as high as 25 mph.

    High: 81 °F

    Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 59. Northwest wind 3 to 6 mph.

    Low: 59 °F

    Clear

  • Sunday

    Sunday: A 30 percent chance of showers after 2pm. Mostly sunny, with a high near 82.

    High: 82 °F

    Sunny then
    Chance
    Showers

  • Sunday Night

    Sunday Night: A 30 percent chance of showers before 8pm. Partly cloudy, with a low around 59.

    Low: 59 °F

    Chance
    Showers then
    Partly Cloudy

  • Monday

    Monday: Showers likely, then rain and possibly a thunderstorm after 2pm. High near 76. Chance of precipitation is 80%.

    High: 76 °F

    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 64. West wind around 8 mph.
Juneteenth
Partly sunny, with a high near 82. West wind 9 to 11 mph, with gusts as high as 22 mph.
Friday Night
Mostly clear, with a low around 61. West wind 5 to 7 mph.
Saturday
Sunny, with a high near 81. West wind 13 to 15 mph, with gusts as high as 25 mph.
Saturday Night
Clear, with a low around 59. Northwest wind 3 to 6 mph.
Sunday
A 30 percent chance of showers after 2pm. Mostly sunny, with a high near 82.
Sunday Night
A 30 percent chance of showers before 8pm. Partly cloudy, with a low around 59.
Monday
Showers likely, then rain and possibly a thunderstorm after 2pm. High near 76. Chance of precipitation is 80%.
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 2pm. Partly sunny, with a high near 83.
Tuesday Night
Mostly clear, with a low around 60.
Wednesday
Sunny, with a high near 85.
Wednesday Night
Mostly clear, with a low around 61.
Thursday
Mostly sunny, with a high near 83.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SW Yantic CT
 41.5°N 72.08°W (Elev. 3 ft)
Last Update:
2:29 am EDT Jun 19, 2026
Forecast Valid:
3am EDT Jun 19, 2026-6pm EDT Jun 25, 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