Current conditions at

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

Lat: 41.33°NLon: 72.05°WElev: 10ft.

Fair

44°F

7°C

Humidity 71%
Wind Speed SE 10 mph
Barometer 30.56 in (1034.7 mb)
Dewpoint 35°F (2°C)
Visibility 10.00 mi
Wind Chill39°F (4°C)
Last update 9 Apr 3:56 pm EDT
Extended Forecast for

Fishers Island NY

  • Tonight

    Tonight: Patchy fog after 5am.  Otherwise, partly cloudy, with a low around 40. South wind 5 to 10 mph becoming light southwest  after midnight.

    Low: 40 °F

    Partly Cloudy
    then Patchy
    Fog

  • Friday

    Friday: Patchy fog before 10am.  Otherwise, mostly sunny, with a high near 48. Southwest wind 6 to 11 mph.

    High: 48 °F

    Patchy Fog
    then Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 44. Southwest wind around 14 mph.

    Low: 44 °F

    Mostly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 54. Northwest wind around 16 mph.

    High: 54 °F

    Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 41. North wind 7 to 9 mph.

    Low: 41 °F

    Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 48.

    High: 48 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 45.

    Low: 45 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly cloudy, with a high near 56. Breezy.

    High: 56 °F

    Mostly Cloudy
    then Mostly
    Cloudy and
    Breezy

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 53. Breezy.

    Low: 53 °F

    Mostly Cloudy
    and Breezy

Detailed Forecast

Tonight
Patchy fog after 5am. Otherwise, partly cloudy, with a low around 40. South wind 5 to 10 mph becoming light southwest after midnight.
Friday
Patchy fog before 10am. Otherwise, mostly sunny, with a high near 48. Southwest wind 6 to 11 mph.
Friday Night
Mostly cloudy, with a low around 44. Southwest wind around 14 mph.
Saturday
Sunny, with a high near 54. Northwest wind around 16 mph.
Saturday Night
Clear, with a low around 41. North wind 7 to 9 mph.
Sunday
Mostly sunny, with a high near 48.
Sunday Night
Mostly cloudy, with a low around 45.
Monday
Mostly cloudy, with a high near 56. Breezy.
Monday Night
Mostly cloudy, with a low around 53. Breezy.
Tuesday
Mostly sunny, with a high near 63.
Tuesday Night
Mostly cloudy, with a low around 54.
Wednesday
Partly sunny, with a high near 63.
Wednesday Night
Mostly cloudy, with a low around 51.
Thursday
Partly sunny, with a high near 58.
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ABOUT THIS FORECAST

 
Point Forecast:
Fishers Island NY
 41.27°N 72.01°W (Elev. 7 ft)
2:47 pm EDT Apr 9, 2026
4pm EDT Apr 9, 2026-6pm EDT Apr 16, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database