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

42°F

6°C

Humidity 51%
Wind Speed SW 12 mph
Barometer 29.99 in (1015.6 mb)
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Wind Chill35°F (2°C)
Last update 22 Jan 9:56 am EST
Extended Forecast for

Fishers Island NY

  • Today

    Today: Mostly sunny, with a high near 41. Breezy, with a west wind 18 to 20 mph.

    High: 41 °F

    Mostly Sunny
    then Partly
    Sunny and
    Breezy

  • Tonight

    Tonight: Partly cloudy, with a low around 30. Wind chill values between 20 and 25. West wind around 17 mph.

    Low: 30 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 34. Wind chill values between 20 and 25. Breezy, with a west wind 14 to 23 mph.

    High: 34 °F

    Mostly Sunny
    then Partly
    Sunny and
    Breezy

  • Friday Night

    Friday Night: Partly cloudy, with a low around 10. Wind chill values between -5 and 5. Breezy, with a northwest wind 22 to 25 mph.

    Low: 10 °F

    Partly Cloudy
    and Breezy

  • Saturday

    Saturday: Mostly sunny and cold, with a high near 17. Blustery, with a northwest wind 15 to 21 mph.

    High: 17 °F

    Sunny and
    Blustery then
    Mostly Sunny

  • Saturday Night

    Saturday Night: A 30 percent chance of snow after 1am. Mostly cloudy, with a low around 13.

    Low: 13 °F

    Mostly Cloudy
    then Chance
    Snow

  • Sunday

    Sunday: Snow. High near 25. Blustery. Chance of precipitation is 90%.

    High: 25 °F

    Snow and
    Blustery

  • Sunday Night

    Sunday Night: Snow. Low around 21. Blustery. Chance of precipitation is 80%.

    Low: 21 °F

    Snow and
    Blustery

  • Monday

    Monday: A 50 percent chance of snow. Mostly cloudy, with a high near 28. Blustery.

    High: 28 °F

    Chance Snow
    and Blustery

Detailed Forecast

Today
Mostly sunny, with a high near 41. Breezy, with a west wind 18 to 20 mph.
Tonight
Partly cloudy, with a low around 30. Wind chill values between 20 and 25. West wind around 17 mph.
Friday
Mostly sunny, with a high near 34. Wind chill values between 20 and 25. Breezy, with a west wind 14 to 23 mph.
Friday Night
Partly cloudy, with a low around 10. Wind chill values between -5 and 5. Breezy, with a northwest wind 22 to 25 mph.
Saturday
Mostly sunny and cold, with a high near 17. Blustery, with a northwest wind 15 to 21 mph.
Saturday Night
A 30 percent chance of snow after 1am. Mostly cloudy, with a low around 13.
Sunday
Snow. High near 25. Blustery. Chance of precipitation is 90%.
Sunday Night
Snow. Low around 21. Blustery. Chance of precipitation is 80%.
Monday
A 50 percent chance of snow. Mostly cloudy, with a high near 28. Blustery.
Monday Night
Partly cloudy, with a low around 16. Blustery.
Tuesday
Mostly sunny, with a high near 25.
Tuesday Night
Mostly clear, with a low around 17.
Wednesday
Partly sunny, with a high near 27.
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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:
1:01 am EST Jan 22, 2026
Forecast Valid:
10am EST Jan 22, 2026-6pm EST Jan 28, 2026
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation