National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

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

Lat: 41.33°NLon: 72.05°WElev: 10ft.

Fair

25°F

-4°C

Humidity 50%
Wind Speed NW 17 G 28 mph
Barometer 29.81 in (1009.5 mb)
Dewpoint 9°F (-13°C)
Visibility 10.00 mi
Wind Chill12°F (-11°C)
Last update 24 Feb 8:56 am EST
Extended Forecast for

2 Miles WSW Fishers Island NY

  • Today

    Today: Mostly sunny, with a high near 29. Wind chill values between 10 and 15. Northwest wind 16 to 18 mph.

    High: 29 °F

    Mostly Sunny

  • Tonight

    Tonight: A 40 percent chance of snow after 4am. Increasing clouds, with a temperature falling to near 25 by 10pm, then rising to around 32 during the remainder of the night. Wind chill values between 15 and 20. West wind 8 to 13 mph becoming south after midnight.

    Low: 25 °F⇑

    Partly Cloudy
    then Chance
    Snow

  • Wednesday

    Wednesday: Snow, possibly mixing with rain after 1pm, then gradually ending. High near 38. Wind chill values between 20 and 30. Southwest wind 16 to 18 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.

    High: 38 °F

    Snow then
    Rain/Snow

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 32. Southwest wind around 14 mph.

    Low: 32 °F

    Partly Cloudy

  • Thursday

    Thursday: A 40 percent chance of snow after 1pm. Partly sunny, with a steady temperature around 34. West wind 8 to 10 mph.

    High: 34 °F

    Mostly Sunny
    then Chance
    Snow

  • Thursday Night

    Thursday Night: Snow likely, mainly before 1am. Mostly cloudy, with a low around 31. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 31 °F

    Snow Likely

  • Friday

    Friday: A chance of rain and snow before 1pm. Mostly sunny, with a high near 37. Chance of precipitation is 30%.

    High: 37 °F

    Chance
    Rain/Snow

  • Friday Night

    Friday Night: Mostly clear, with a low around 31.

    Low: 31 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 41.

    High: 41 °F

    Mostly Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 29. Wind chill values between 10 and 15. Northwest wind 16 to 18 mph.
Tonight
A 40 percent chance of snow after 4am. Increasing clouds, with a temperature falling to near 25 by 10pm, then rising to around 32 during the remainder of the night. Wind chill values between 15 and 20. West wind 8 to 13 mph becoming south after midnight.
Wednesday
Snow, possibly mixing with rain after 1pm, then gradually ending. High near 38. Wind chill values between 20 and 30. Southwest wind 16 to 18 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.
Wednesday Night
Partly cloudy, with a low around 32. Southwest wind around 14 mph.
Thursday
A 40 percent chance of snow after 1pm. Partly sunny, with a steady temperature around 34. West wind 8 to 10 mph.
Thursday Night
Snow likely, mainly before 1am. Mostly cloudy, with a low around 31. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Friday
A chance of rain and snow before 1pm. Mostly sunny, with a high near 37. Chance of precipitation is 30%.
Friday Night
Mostly clear, with a low around 31.
Saturday
Mostly sunny, with a high near 41.
Saturday Night
Partly cloudy, with a low around 33.
Sunday
Mostly sunny, with a high near 37.
Sunday Night
Partly cloudy, with a low around 20.
Monday
A 30 percent chance of snow. Mostly sunny, with a high near 28.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles WSW Fishers Island NY
 41.25°N 72.02°W (Elev. 0 ft)
Last Update:
5:37 am EST Feb 24, 2026
Forecast Valid:
9am EST Feb 24, 2026-6pm EST Mar 2, 2026
 
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Additional Resources

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Chance of Precipitation