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

Hazardous Weather Conditions

Current conditions at

Islip, Long Island Mac Arthur Airport (KISP)

Lat: 40.79°NLon: 73.1°WElev: 98ft.

A Few Clouds

43°F

6°C

Humidity 37%
Wind Speed NW 20 G 36 mph
Barometer 29.46 in (997.7 mb)
Dewpoint 18°F (-8°C)
Visibility 10.00 mi
Wind Chill34°F (1°C)
Last update 16 Nov 7:56 pm EST
Extended Forecast for

Farmingville NY

Wind Advisory November 16, 08:07pm until November 17, 01:00am
Click here for hazard details and duration
Wind Advisory
  •  
    Wind Advisory November 16, 08:07pm until November 17, 01:00am

    NOW until 1:00am Mon

    Wind Advisory

  • Tonight

    Low: 34 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 44. Wind chill values between 25 and 35. Breezy, with a west wind 16 to 20 mph, with gusts as high as 37 mph.

    High: 44 °F

    Mostly Sunny
    and Breezy

  • Monday Night

    Monday Night: Mostly clear, with a low around 32. West wind 10 to 15 mph, with gusts as high as 29 mph.

    Low: 32 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 46. Wind chill values between 25 and 35 early. West wind 10 to 13 mph.

    High: 46 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 33. West wind around 6 mph becoming calm after midnight.

    Low: 33 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 48.

    High: 48 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Increasing clouds, with a low around 36.

    Low: 36 °F

    Increasing
    Clouds

  • Thursday

    Thursday: Mostly cloudy, with a high near 51.

    High: 51 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around 34. Wind chill values between 25 and 30. West wind around 18 mph, with gusts as high as 45 mph.
Monday
Mostly sunny, with a high near 44. Wind chill values between 25 and 35. Breezy, with a west wind 16 to 20 mph, with gusts as high as 37 mph.
Monday Night
Mostly clear, with a low around 32. West wind 10 to 15 mph, with gusts as high as 29 mph.
Tuesday
Mostly sunny, with a high near 46. Wind chill values between 25 and 35 early. West wind 10 to 13 mph.
Tuesday Night
Mostly cloudy, with a low around 33. West wind around 6 mph becoming calm after midnight.
Wednesday
Mostly sunny, with a high near 48.
Wednesday Night
Increasing clouds, with a low around 36.
Thursday
Mostly cloudy, with a high near 51.
Thursday Night
A 30 percent chance of rain after 1am. Cloudy, with a low around 43.
Friday
A 50 percent chance of rain. Cloudy, with a high near 57.
Friday Night
Rain likely. Mostly cloudy, with a low around 47. Chance of precipitation is 60%.
Saturday
A 30 percent chance of rain. Partly sunny, with a high near 58.
Saturday Night
Mostly cloudy, with a low around 41.
Sunday
Partly sunny, with a high near 53.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Farmingville NY
 40.84°N 73.05°W (Elev. 197 ft)
Last Update:
7:33 pm EST Nov 16, 2025
Forecast Valid:
8pm EST Nov 16, 2025-6pm EST Nov 23, 2025
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation