Current conditions at

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

Lat: 41.33°NLon: 72.05°WElev: 10ft.

Fair

34°F

1°C

Humidity 73%
Wind Speed Calm
Barometer 30.51 in (1033.1 mb)
Dewpoint 26°F (-3°C)
Visibility 10.00 mi
Last update 12 Apr 6:56 am EDT
Extended Forecast for

3 Miles WSW Fishers Island NY

Frost Advisory April 12, 07:18am until April 12, 09:00am
Click here for hazard details and duration
...
  •  
    Frost Advisory April 12, 07:18am until April 12, 09:00am

    NOW until 9:00am Sun

    Frost Advisory

  • Today

    High: 48 °F

    Increasing
    Clouds

  • Tonight

    Tonight: A 20 percent chance of showers after 10pm.  Mostly cloudy, with a low around 43. South wind 9 to 14 mph.

    Low: 43 °F

    Slight Chance
    Showers

  • Monday

    Monday: A 20 percent chance of showers after 2pm.  Mostly cloudy, with a high near 54. Southwest wind around 18 mph.

    High: 54 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Monday Night

    Monday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around 50. West wind 10 to 17 mph.

    Low: 50 °F

    Decreasing
    Clouds

  • Tuesday

    Tuesday: Mostly sunny, with a high near 63. Southwest wind 7 to 13 mph.

    High: 63 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 52.

    Low: 52 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 66.

    High: 66 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: A 30 percent chance of showers after 8pm.  Mostly cloudy, with a low around 53.

    Low: 53 °F

    Chance
    Showers

Detailed Forecast

Today
Increasing clouds, with a high near 48. Light and variable wind becoming south 5 to 8 mph in the morning.
Tonight
A 20 percent chance of showers after 10pm. Mostly cloudy, with a low around 43. South wind 9 to 14 mph.
Monday
A 20 percent chance of showers after 2pm. Mostly cloudy, with a high near 54. Southwest wind around 18 mph.
Monday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 50. West wind 10 to 17 mph.
Tuesday
Mostly sunny, with a high near 63. Southwest wind 7 to 13 mph.
Tuesday Night
Mostly cloudy, with a low around 52.
Wednesday
Mostly sunny, with a high near 66.
Wednesday Night
A 30 percent chance of showers after 8pm. Mostly cloudy, with a low around 53.
Thursday
Partly sunny, with a high near 64.
Thursday Night
Mostly cloudy, with a low around 53.
Friday
Mostly sunny, with a high near 63.
Friday Night
Partly cloudy, with a low around 51.
Saturday
Mostly sunny, with a high near 58.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles WSW Fishers Island NY
 41.25°N 72.04°W (Elev. 0 ft)
6:06 am EDT Apr 12, 2026
7am EDT Apr 12, 2026-6pm EDT Apr 18, 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