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.

Light Snow

28°F

-2°C

Humidity 78%
Wind Speed N 3 mph
Barometer 29.57 in (1001.3 mb)
Dewpoint 22°F (-6°C)
Visibility 8.00 mi
Last update 6 Feb 10:56 pm EST
Extended Forecast for

Fishers Island NY

Wind Advisory February 7, 09:00am until February 8, 12:00am
Extreme Cold Warning February 7, 06:00pm until February 8, 01:00pm
Click here for hazard details and duration
Wind Advisory
Extreme Cold Warning

  • Tonight

    Tonight: Snow likely, mainly after 1am. Cloudy, with a steady temperature around 28. Wind chill values between 20 and 25. Calm wind becoming north around 6 mph after midnight. Chance of precipitation is 70%. Total nighttime snow accumulation of less than one inch possible.

    Low: 28 °F

    Snow Likely

  • Saturday

    Saturday: Snow. Temperature falling to around 20 by 5pm. Wind chill values between 5 and 15. Blustery, with a north wind 7 to 12 mph increasing to 19 to 24 mph in the afternoon. Winds could gust as high as 44 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.

    High: 28 °F⇓

    Snow and
    Blustery

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 7. Wind chill values between -10 and zero. Blustery, with a northwest wind 18 to 25 mph, with gusts as high as 46 mph.

    Low: 7 °F

    Mostly Cloudy
    and Blustery

  • Sunday

    Sunday: Sunny and cold, with a high near 16. Wind chill values between -5 and -15. Blustery, with a northwest wind 18 to 23 mph, with gusts as high as 33 mph.

    High: 16 °F

    Cold and
    Blustery

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 8. Blustery, with a northwest wind 16 to 22 mph.

    Low: 8 °F

    Mostly Clear
    and Blustery
    then Mostly
    Clear

  • Monday

    Monday: Sunny, with a high near 26.

    High: 26 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 17.

    Low: 17 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 31.

    High: 31 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 23.

    Low: 23 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Snow likely, mainly after 1am. Cloudy, with a steady temperature around 28. Wind chill values between 20 and 25. Calm wind becoming north around 6 mph after midnight. Chance of precipitation is 70%. Total nighttime snow accumulation of less than one inch possible.
Saturday
Snow. Temperature falling to around 20 by 5pm. Wind chill values between 5 and 15. Blustery, with a north wind 7 to 12 mph increasing to 19 to 24 mph in the afternoon. Winds could gust as high as 44 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.
Saturday Night
Mostly cloudy, with a low around 7. Wind chill values between -10 and zero. Blustery, with a northwest wind 18 to 25 mph, with gusts as high as 46 mph.
Sunday
Sunny and cold, with a high near 16. Wind chill values between -5 and -15. Blustery, with a northwest wind 18 to 23 mph, with gusts as high as 33 mph.
Sunday Night
Mostly clear, with a low around 8. Blustery, with a northwest wind 16 to 22 mph.
Monday
Sunny, with a high near 26.
Monday Night
Partly cloudy, with a low around 17.
Tuesday
Sunny, with a high near 31.
Tuesday Night
Mostly cloudy, with a low around 23.
Wednesday
A chance of rain and snow after 1pm. Mostly cloudy, with a high near 33. Chance of precipitation is 30%.
Wednesday Night
A chance of rain and snow. Mostly cloudy, with a low around 26. Chance of precipitation is 40%.
Thursday
A 30 percent chance of snow. Mostly cloudy, with a high near 34.
Thursday Night
Mostly cloudy, with a low around 23.
Friday
Mostly sunny, with a high near 33.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Fishers Island NY
 41.27°N 72.01°W (Elev. 7 ft)
Last Update:
3:22 pm EST Feb 6, 2026
Forecast Valid:
11pm EST Feb 6, 2026-6pm EST Feb 13, 2026
 
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Additional Resources

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Chance of Precipitation