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.

Fair

66°F

19°C

Humidity 75%
Wind Speed SE 13 mph
Barometer 30.14 in (1020.5 mb)
Dewpoint 58°F (14°C)
Visibility 10.00 mi
Last update 16 Jun 3:56 pm EDT
Extended Forecast for

2 Miles WSW Fishers Island NY

  • Tonight

    Tonight: A slight chance of drizzle or light rain after 2am. Patchy fog after 2am. Otherwise, cloudy, with a low around 59. East wind 9 to 14 mph. Chance of precipitation is 20%.

    Low: 59 °F

    Cloudy then
    Slight Chance
    Light Rain
    and Patchy
    Fog

  • Tuesday

    Tuesday: A 40 percent chance of showers, mainly after 8am. Patchy fog before noon. Otherwise, cloudy, with a high near 65. East wind 8 to 10 mph.

    High: 65 °F

    Chance
    Showers and
    Patchy Fog

  • Tuesday Night

    Tuesday Night: A 50 percent chance of showers. Patchy fog. Otherwise, cloudy, with a low around 62. Southeast wind around 6 mph.

    Low: 62 °F

    Chance
    Showers and
    Patchy Fog

  • Wednesday

    Wednesday: A slight chance of showers, with thunderstorms also possible after 5pm. Mostly cloudy, with a high near 71. South wind 6 to 10 mph. Chance of precipitation is 20%.

    High: 71 °F

    Slight Chance
    Showers then
    Slight Chance
    T-storms

  • Wednesday Night

    Wednesday Night: A chance of showers and thunderstorms before 2am, then a slight chance of showers. Mostly cloudy, with a low around 66. Southwest wind around 8 mph. Chance of precipitation is 40%.

    Low: 66 °F

    Chance
    T-storms

  • Juneteenth

    Juneteenth: Mostly sunny, with a high near 76.

    High: 76 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 66.

    Low: 66 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 75.

    High: 75 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 63.

    Low: 63 °F

    Mostly Clear

Detailed Forecast

Tonight
A slight chance of drizzle or light rain after 2am. Patchy fog after 2am. Otherwise, cloudy, with a low around 59. East wind 9 to 14 mph. Chance of precipitation is 20%.
Tuesday
A 40 percent chance of showers, mainly after 8am. Patchy fog before noon. Otherwise, cloudy, with a high near 65. East wind 8 to 10 mph.
Tuesday Night
A 50 percent chance of showers. Patchy fog. Otherwise, cloudy, with a low around 62. Southeast wind around 6 mph.
Wednesday
A slight chance of showers, with thunderstorms also possible after 5pm. Mostly cloudy, with a high near 71. South wind 6 to 10 mph. Chance of precipitation is 20%.
Wednesday Night
A chance of showers and thunderstorms before 2am, then a slight chance of showers. Mostly cloudy, with a low around 66. Southwest wind around 8 mph. Chance of precipitation is 40%.
Juneteenth
Mostly sunny, with a high near 76.
Thursday Night
Partly cloudy, with a low around 66.
Friday
Sunny, with a high near 75.
Friday Night
Mostly clear, with a low around 63.
Saturday
Sunny, with a high near 74.
Saturday Night
Mostly cloudy, with a low around 66.
Sunday
Partly sunny, with a high near 75.
Sunday Night
Partly cloudy, with a low around 67.
Monday
Mostly sunny, with a high near 76.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles WSW Fishers Island NY
 41.25°N 72.02°W (Elev. 0 ft)
Last Update:
4:02 pm EDT Jun 16, 2025
Forecast Valid:
4pm EDT Jun 16, 2025-6pm EDT Jun 23, 2025
 
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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