National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

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

Lat: 41.33°NLon: 72.05°WElev: 10ft.

Light Rain

45°F

7°C

Humidity 93%
Wind Speed NE 10 mph
Barometer 29.47 in (998.0 mb)
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Wind Chill40°F (4°C)
Last update 13 Nov 1:56 am EST
Extended Forecast for

2 Miles ENE Fishers Island NY

  • Overnight

    Overnight: Rain. Low around 45. Breezy, with a northeast wind around 25 mph. Chance of precipitation is 90%.

    Low: 45 °F

    Rain and
    Breezy

  • Friday

    Friday: Rain likely, mainly before 4pm. Mostly cloudy, with a high near 48. Breezy, with a north wind 17 to 24 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    High: 48 °F

    Rain Likely
    and Breezy

  • Friday Night

    Friday Night: A 30 percent chance of rain before 7pm. Mostly cloudy, with a low around 37. North wind 11 to 15 mph.

    Low: 37 °F

    Chance Rain
    then Mostly
    Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 47. Northwest wind around 15 mph.

    High: 47 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 40. Northwest wind around 16 mph.

    Low: 40 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 49.

    High: 49 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 39.

    Low: 39 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 50.

    High: 50 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 39.

    Low: 39 °F

    Mostly Clear

Detailed Forecast

Overnight
Rain. Low around 45. Breezy, with a northeast wind around 25 mph. Chance of precipitation is 90%.
Friday
Rain likely, mainly before 4pm. Mostly cloudy, with a high near 48. Breezy, with a north wind 17 to 24 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Friday Night
A 30 percent chance of rain before 7pm. Mostly cloudy, with a low around 37. North wind 11 to 15 mph.
Saturday
Mostly sunny, with a high near 47. Northwest wind around 15 mph.
Saturday Night
Mostly clear, with a low around 40. Northwest wind around 16 mph.
Sunday
Sunny, with a high near 49.
Sunday Night
Mostly clear, with a low around 39.
Monday
Sunny, with a high near 50.
Monday Night
Mostly clear, with a low around 39.
Tuesday
Sunny, with a high near 54.
Tuesday Night
Mostly clear, with a low around 43.
Wednesday
Sunny, with a high near 57.
Wednesday Night
Clear, with a low around 45.
Thursday
Sunny, with a high near 58.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles ENE Fishers Island NY
 41.28°N 71.95°W (Elev. 3 ft)
Last Update:
1:45 am EST Nov 13, 2026
Forecast Valid:
2am EST Nov 13, 2026-6pm EST Nov 19, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation