Current conditions at

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

Lat: 41.33°NLon: 72.05°WElev: 10ft.

Fair

24°F

-4°C

Humidity 46%
Wind Speed W 12 mph
Barometer 30.08 in (1018.6 mb)
Dewpoint 6°F (-14°C)
Visibility 10.00 mi
Wind Chill13°F (-11°C)
Last update 20 Jan 2:56 am EST
Extended Forecast for

Fishers Island NY

  • Overnight

    Overnight: Mostly clear, with a low around 18. Wind chill values between 10 and 15. Breezy, with a west wind around 23 mph.

    Low: 18 °F

    Mostly Clear
    and Breezy

  • Tuesday

    Tuesday: Sunny, with a high near 24. Wind chill values between 10 and 15. Breezy, with a west wind around 22 mph.

    High: 24 °F

    Sunny and
    Breezy

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 14. Wind chill values between 5 and 10. Breezy, with a west wind 11 to 20 mph.

    Low: 14 °F

    Mostly Clear
    and Breezy
    then Mostly
    Clear

  • Wednesday

    Wednesday: Increasing clouds, with a high near 40. Wind chill values between 5 and 15. West wind 10 to 18 mph becoming southwest in the afternoon.

    High: 40 °F

    Increasing
    Clouds

  • Wednesday Night

    Wednesday Night: A 20 percent chance of snow showers after 1am.  Mostly cloudy, with a temperature rising to around 40 by 11pm. Breezy, with a southwest wind 18 to 22 mph.

    Low: 36 °F

    Breezy.
    Cloudy then
    Slight Chance
    Snow Showers

  • Thursday

    Thursday: Mostly sunny, with a high near 41.

    High: 41 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 25.

    Low: 25 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 32.

    High: 32 °F

    Partly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 12. Breezy.

    Low: 12 °F

    Partly Cloudy
    and Breezy

Detailed Forecast

Overnight
Mostly clear, with a low around 18. Wind chill values between 10 and 15. Breezy, with a west wind around 23 mph.
Tuesday
Sunny, with a high near 24. Wind chill values between 10 and 15. Breezy, with a west wind around 22 mph.
Tuesday Night
Mostly clear, with a low around 14. Wind chill values between 5 and 10. Breezy, with a west wind 11 to 20 mph.
Wednesday
Increasing clouds, with a high near 40. Wind chill values between 5 and 15. West wind 10 to 18 mph becoming southwest in the afternoon.
Wednesday Night
A 20 percent chance of snow showers after 1am. Mostly cloudy, with a temperature rising to around 40 by 11pm. Breezy, with a southwest wind 18 to 22 mph.
Thursday
Mostly sunny, with a high near 41.
Thursday Night
Partly cloudy, with a low around 25.
Friday
Partly sunny, with a high near 32.
Friday Night
Partly cloudy, with a low around 12. Breezy.
Saturday
Mostly sunny and cold, with a high near 18.
Saturday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 11.
Sunday
A 50 percent chance of snow. Mostly cloudy and cold, with a high near 20.
Sunday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 15.
Monday
Mostly sunny, with a high near 23.
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ABOUT THIS FORECAST

 
Point Forecast:
Fishers Island NY
 41.27°N 72.01°W (Elev. 7 ft)
1:07 am EST Jan 20, 2026
3am EST Jan 20, 2026-6pm EST Jan 26, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

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