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

Islip, Long Island Mac Arthur Airport (KISP)

Lat: 40.79°NLon: 73.1°WElev: 98ft.

Partly Cloudy and Breezy

58°F

14°C

Humidity 38%
Wind Speed NW 25 G 38 mph
Barometer 29.23 in (989.6 mb)
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Last update 16 Nov 11:56 am EST
Extended Forecast for

Kings Park NY

  • This Afternoon

    This Afternoon: A 20 percent chance of showers after 1pm. Mostly sunny, with a temperature falling to around 45 by 5pm. Breezy, with a west wind around 21 mph, with gusts as high as 38 mph.

    High: 56 °F⇓

    Slight Chance
    Showers and
    Breezy

  • Tonight

    Tonight: Partly cloudy, with a low around 34. Wind chill values between 25 and 30. Breezy, with a west wind 18 to 21 mph, with gusts as high as 36 mph.

    Low: 34 °F

    Partly Cloudy
    and Breezy

  • Monday

    Monday: Mostly sunny, with a high near 44. Wind chill values between 25 and 35. Breezy, with a west wind 18 to 20 mph, with gusts as high as 31 mph.

    High: 44 °F

    Mostly Sunny
    and Breezy

  • Monday Night

    Monday Night: Mostly clear, with a low around 34. West wind 13 to 15 mph, with gusts as high as 25 mph.

    Low: 34 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 47. West wind 10 to 13 mph.

    High: 47 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 35.

    Low: 35 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 48.

    High: 48 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 37.

    Low: 37 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly cloudy, with a high near 51.

    High: 51 °F

    Mostly Cloudy

Detailed Forecast

This Afternoon
A 20 percent chance of showers after 1pm. Mostly sunny, with a temperature falling to around 45 by 5pm. Breezy, with a west wind around 21 mph, with gusts as high as 38 mph.
Tonight
Partly cloudy, with a low around 34. Wind chill values between 25 and 30. Breezy, with a west wind 18 to 21 mph, with gusts as high as 36 mph.
Monday
Mostly sunny, with a high near 44. Wind chill values between 25 and 35. Breezy, with a west wind 18 to 20 mph, with gusts as high as 31 mph.
Monday Night
Mostly clear, with a low around 34. West wind 13 to 15 mph, with gusts as high as 25 mph.
Tuesday
Mostly sunny, with a high near 47. West wind 10 to 13 mph.
Tuesday Night
Mostly cloudy, with a low around 35.
Wednesday
Partly sunny, with a high near 48.
Wednesday Night
Mostly cloudy, with a low around 37.
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 40 percent chance of rain. Cloudy, with a high near 57.
Friday Night
A 40 percent chance of rain. Mostly cloudy, with a low around 46.
Saturday
A 30 percent chance of rain. Partly sunny, with a high near 56.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Kings Park NY
 40.89°N 73.27°W (Elev. 98 ft)
Last Update:
8:53 am EST Nov 16, 2025
Forecast Valid:
12pm EST Nov 16, 2025-6pm EST Nov 22, 2025
 
Forecast Discussion
 
Get as KML Get as XML

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