Current conditions at

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

Lat: 41.33°NLon: 72.05°WElev: 10ft.

Fog/Mist

36°F

2°C

Humidity 97%
Wind Speed S 5 mph
Barometer 30.24 in (1023.9 mb)
Dewpoint 35°F (2°C)
Visibility 0.75 mi
Wind Chill32°F (0°C)
Last update 7 Mar 8:56 am EST
Extended Forecast for

Fishers Island NY

Dense Fog Advisory until March 7, 10:00am
Click here for hazard details and duration
...
  •  
    Dense Fog Advisory until March 7, 10:00am

    NOW until 10:00am Sat

    Dense Fog Advisory

  • Today

    High: 42 °F

    Areas Drizzle
    and Areas Fog

  • Tonight

    Tonight: A 50 percent chance of showers after 10pm.  Areas of fog before 4am.  Otherwise, cloudy, with a low around 41. Southwest wind 11 to 16 mph.

    Low: 41 °F

    Chance
    Showers and
    Areas Fog

  • Sunday

    Sunday: A 30 percent chance of rain.  Cloudy, with a high near 49. Southwest wind 9 to 14 mph.

    High: 49 °F

    Chance Rain

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 37. West wind 6 to 8 mph.

    Low: 37 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 48. Southwest wind 6 to 14 mph.

    High: 48 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 40.

    Low: 40 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 51.

    High: 51 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 41.

    Low: 41 °F

    Mostly Cloudy

Detailed Forecast

Today
Areas of drizzle before 1pm. Areas of fog. Otherwise, cloudy, with a high near 42. South wind 6 to 9 mph.
Tonight
A 50 percent chance of showers after 10pm. Areas of fog before 4am. Otherwise, cloudy, with a low around 41. Southwest wind 11 to 16 mph.
Sunday
A 30 percent chance of rain. Cloudy, with a high near 49. Southwest wind 9 to 14 mph.
Sunday Night
Mostly clear, with a low around 37. West wind 6 to 8 mph.
Monday
Sunny, with a high near 48. Southwest wind 6 to 14 mph.
Monday Night
Partly cloudy, with a low around 40.
Tuesday
Partly sunny, with a high near 51.
Tuesday Night
Mostly cloudy, with a low around 41.
Wednesday
A 40 percent chance of rain. Cloudy, with a high near 49.
Wednesday Night
A 50 percent chance of rain. Cloudy, with a low around 44. Breezy.
Thursday
A 50 percent chance of rain. Mostly cloudy, with a high near 48. Breezy.
Thursday Night
Partly cloudy, with a low around 31. Breezy.
Friday
Partly sunny, with a high near 41.
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ABOUT THIS FORECAST

 
Point Forecast:
Fishers Island NY
 41.27°N 72.01°W (Elev. 7 ft)
2:47 am EST Mar 7, 2026
9am EST Mar 7, 2026-6pm EDT Mar 13, 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