Current conditions at

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

Lat: 41.33°NLon: 72.05°WElev: 10ft.

Fair

10°F

-12°C

Humidity 31%
Wind Speed N 12 mph
Barometer 30.66 in (1038.3 mb)
Dewpoint -15°F (-26°C)
Visibility 10.00 mi
Wind Chill-5°F (-21°C)
Last update 24 Jan 8:56 pm EST
Extended Forecast for

Fishers Island NY

Winter Storm Warning January 25, 03:00am until January 26, 06:00pm
Click here for hazard details and duration
Winter Storm Warning
  • Tonight

    Tonight: A 20 percent chance of snow after 4am.  Mostly cloudy, with a low around 13. Wind chill values between zero and 5. North wind 8 to 11 mph.

    Low: 13 °F

    Mostly Cloudy
    then Slight
    Chance Snow

  • Sunday

    Sunday: Snow before 4pm, then snow, possibly mixed with sleet. The snow could be heavy at times.  High near 32. Wind chill values between zero and 10. Breezy, with a northeast wind 9 to 14 mph increasing to 16 to 21 mph in the afternoon.  Chance of precipitation is 100%. New snow and sleet accumulation of 4 to 8 inches possible.

    High: 32 °F

    Snow then
    Snow/Sleet
    and Breezy

  • Sunday Night

    Sunday Night: Freezing rain and sleet, possibly mixed with snow, becoming all snow after 4am. The snow and sleet could be heavy at times.  Temperature rising to around 32 by midnight. Wind chill values between 10 and 20. Windy, with an east wind 23 to 32 mph.  Chance of precipitation is 100%. Little or no ice accumulation expected.  New snow and sleet accumulation of 2 to 4 inches possible.

    Low: 27 °F

    Wintry Mix
    and Windy

  • Monday

    Monday: Snow, mainly before 1pm.  Temperature falling to around 26 by 5pm. Wind chill values between 10 and 20. Northeast wind 13 to 17 mph becoming northwest in the afternoon.  Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    High: 32 °F

    Snow

  • Monday Night

    Monday Night: A 20 percent chance of snow before 1am.  Mostly cloudy, then gradually becoming mostly clear, with a low around 17. Windy, with a northwest wind 23 to 28 mph.

    Low: 17 °F

    Slight Chance
    Snow and
    Windy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 22. Breezy.

    High: 22 °F

    Sunny and
    Breezy then
    Partly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 14. Breezy.

    Low: 14 °F

    Partly Cloudy
    and Breezy

  • Wednesday

    Wednesday: Sunny, with a high near 23.

    High: 23 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 14.

    Low: 14 °F

    Mostly Cloudy

Detailed Forecast

Tonight
A 20 percent chance of snow after 4am. Mostly cloudy, with a low around 13. Wind chill values between zero and 5. North wind 8 to 11 mph.
Sunday
Snow before 4pm, then snow, possibly mixed with sleet. The snow could be heavy at times. High near 32. Wind chill values between zero and 10. Breezy, with a northeast wind 9 to 14 mph increasing to 16 to 21 mph in the afternoon. Chance of precipitation is 100%. New snow and sleet accumulation of 4 to 8 inches possible.
Sunday Night
Freezing rain and sleet, possibly mixed with snow, becoming all snow after 4am. The snow and sleet could be heavy at times. Temperature rising to around 32 by midnight. Wind chill values between 10 and 20. Windy, with an east wind 23 to 32 mph. Chance of precipitation is 100%. Little or no ice accumulation expected. New snow and sleet accumulation of 2 to 4 inches possible.
Monday
Snow, mainly before 1pm. Temperature falling to around 26 by 5pm. Wind chill values between 10 and 20. Northeast wind 13 to 17 mph becoming northwest in the afternoon. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Monday Night
A 20 percent chance of snow before 1am. Mostly cloudy, then gradually becoming mostly clear, with a low around 17. Windy, with a northwest wind 23 to 28 mph.
Tuesday
Mostly sunny, with a high near 22. Breezy.
Tuesday Night
Partly cloudy, with a low around 14. Breezy.
Wednesday
Sunny, with a high near 23.
Wednesday Night
Mostly cloudy, with a low around 14.
Thursday
Partly sunny, with a high near 22.
Thursday Night
Mostly cloudy, with a low around 12. Blustery.
Friday
Mostly sunny, with a high near 23.
Friday Night
Partly cloudy, with a low around 15. Blustery.
Saturday
Mostly sunny, with a high near 27.
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ABOUT THIS FORECAST

 
Point Forecast:
Fishers Island NY
 41.27°N 72.01°W (Elev. 7 ft)
1:15 pm EST Jan 24, 2026
9pm EST Jan 24, 2026-6pm EST Jan 31, 2026
 
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Additional Resources

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