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.

Fog

44°F

7°C

Humidity 96%
Wind Speed SE 8 mph
Barometer 29.94 in (1014.0 mb)
Dewpoint 43°F (6°C)
Visibility 0.25 mi
Wind Chill39°F (4°C)
Last update 5 Apr 6:56 am EDT
Extended Forecast for

3 Miles S Yantic CT

  • Today

    Today: Rain and thunderstorms likely, then rain after 2pm. High near 59. Southwest wind 7 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.

    High: 59 °F

    Rain Likely
    then Rain

  • Tonight

    Tonight: Rain likely, mainly before 8pm. Cloudy during the early evening, then gradual clearing, with a low around 36. Southwest wind around 6 mph becoming northwest in the evening. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 36 °F

    Rain Likely
    then Partly
    Cloudy

  • Monday

    Monday: Sunny, with a high near 53. West wind around 10 mph, with gusts as high as 22 mph.

    High: 53 °F

    Sunny

  • Monday Night

    Monday Night: A 30 percent chance of rain, mainly after 2am. Partly cloudy, with a low around 35. Light west wind.

    Low: 35 °F

    Chance Rain

  • Tuesday

    Tuesday: A 30 percent chance of rain, mainly before 2pm. Partly sunny, with a high near 51. Southwest wind 5 to 11 mph, with gusts as high as 22 mph.

    High: 51 °F

    Chance Rain

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 26.

    Low: 26 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 49.

    High: 49 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 30.

    Low: 30 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 54.

    High: 54 °F

    Mostly Sunny

Detailed Forecast

Today
Rain and thunderstorms likely, then rain after 2pm. High near 59. Southwest wind 7 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.
Tonight
Rain likely, mainly before 8pm. Cloudy during the early evening, then gradual clearing, with a low around 36. Southwest wind around 6 mph becoming northwest in the evening. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Monday
Sunny, with a high near 53. West wind around 10 mph, with gusts as high as 22 mph.
Monday Night
A 30 percent chance of rain, mainly after 2am. Partly cloudy, with a low around 35. Light west wind.
Tuesday
A 30 percent chance of rain, mainly before 2pm. Partly sunny, with a high near 51. Southwest wind 5 to 11 mph, with gusts as high as 22 mph.
Tuesday Night
Mostly clear, with a low around 26.
Wednesday
Sunny, with a high near 49.
Wednesday Night
Mostly clear, with a low around 30.
Thursday
Mostly sunny, with a high near 54.
Thursday Night
Partly cloudy, with a low around 40.
Friday
Mostly sunny, with a high near 66.
Friday Night
Partly cloudy, with a low around 44.
Saturday
Partly sunny, with a high near 65.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles S Yantic CT
 41.49°N 72.05°W (Elev. 98 ft)
Last Update:
5:03 am EDT Apr 5, 2026
Forecast Valid:
7am EDT Apr 5, 2026-6pm EDT Apr 11, 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