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

28°F

-2°C

Humidity 60%
Wind Speed N 5 mph
Barometer 30.08 in (1018.4 mb)
Dewpoint 16°F (-9°C)
Visibility 10.00 mi
Wind Chill22°F (-6°C)
Last update 23 Jan 3:56 am EST
Extended Forecast for

Fishers Island NY

Winter Storm Watch January 25, 03:00am until January 26, 06:00pm
Cold Weather Advisory January 23, 10:00pm until January 24, 10:00am
Click here for hazard details and duration
Winter Storm Watch
Cold Weather Advisory

  • Today

    Today: Mostly sunny, with a high near 32. Wind chill values between 15 and 20. Breezy, with a west wind 15 to 22 mph.

    High: 32 °F

    Mostly Sunny
    and Breezy

  • Tonight

    Tonight: Partly cloudy, with a low around 10. Wind chill values between -5 and 5. Blustery, with a northwest wind 22 to 24 mph.

    Low: 10 °F

    Partly Cloudy
    and Blustery

  • Saturday

    Saturday: Mostly sunny and cold, with a high near 17. Wind chill values between -10 and zero. Blustery, with a northwest wind 14 to 21 mph.

    High: 17 °F

    Sunny and
    Blustery then
    Mostly Sunny

  • Saturday Night

    Saturday Night: A 20 percent chance of snow after 1am. Mostly cloudy, with a low around 13. Wind chill values between zero and 5. North wind 9 to 14 mph.

    Low: 13 °F

    Mostly Cloudy
    then Slight
    Chance Snow

  • Sunday

    Sunday: Snow. The snow could be heavy at times. High near 29. Blustery, with a northeast wind 10 to 15 mph increasing to 17 to 22 mph in the afternoon. Chance of precipitation is 100%. New snow accumulation of 4 to 8 inches possible.

    High: 29 °F

    Heavy Snow
    and Blustery

  • Sunday Night

    Sunday Night: Snow before 1am, then snow and sleet between 1am and 4am, then snow after 4am. Temperature rising to around 30 by 3am. Windy. Chance of precipitation is 100%. New snow and sleet accumulation of 3 to 7 inches possible.

    Low: 26 °F⇑

    Windy. Snow
    then
    Snow/Sleet

  • Monday

    Monday: Snow. High near 30. Blustery. Chance of precipitation is 80%.

    High: 30 °F

    Snow and
    Blustery

  • Monday Night

    Monday Night: A 30 percent chance of snow before 1am. Mostly cloudy, with a low around 16. Windy.

    Low: 16 °F

    Chance Snow
    and Windy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 24. Blustery.

    High: 24 °F

    Mostly Sunny
    and Blustery

Detailed Forecast

Today
Mostly sunny, with a high near 32. Wind chill values between 15 and 20. Breezy, with a west wind 15 to 22 mph.
Tonight
Partly cloudy, with a low around 10. Wind chill values between -5 and 5. Blustery, with a northwest wind 22 to 24 mph.
Saturday
Mostly sunny and cold, with a high near 17. Wind chill values between -10 and zero. Blustery, with a northwest wind 14 to 21 mph.
Saturday Night
A 20 percent chance of snow after 1am. Mostly cloudy, with a low around 13. Wind chill values between zero and 5. North wind 9 to 14 mph.
Sunday
Snow. The snow could be heavy at times. High near 29. Blustery, with a northeast wind 10 to 15 mph increasing to 17 to 22 mph in the afternoon. Chance of precipitation is 100%. New snow accumulation of 4 to 8 inches possible.
Sunday Night
Snow before 1am, then snow and sleet between 1am and 4am, then snow after 4am. Temperature rising to around 30 by 3am. Windy. Chance of precipitation is 100%. New snow and sleet accumulation of 3 to 7 inches possible.
Monday
Snow. High near 30. Blustery. Chance of precipitation is 80%.
Monday Night
A 30 percent chance of snow before 1am. Mostly cloudy, with a low around 16. Windy.
Tuesday
Mostly sunny, with a high near 24. Blustery.
Tuesday Night
Partly cloudy, with a low around 15. Breezy.
Wednesday
Mostly sunny, with a high near 25.
Wednesday Night
Partly cloudy, with a low around 14.
Thursday
Partly sunny, with a high near 23.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Fishers Island NY
 41.27°N 72.01°W (Elev. 7 ft)
Last Update:
2:28 am EST Jan 23, 2026
Forecast Valid:
4am EST Jan 23, 2026-6pm EST Jan 29, 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