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.

Overcast

37°F

3°C

Humidity 57%
Wind Speed E 6 mph
Barometer 30.43 in (1030.3 mb)
Dewpoint 23°F (-5°C)
Visibility 10.00 mi
Wind Chill32°F (0°C)
Last update 30 Nov 3:56 am EST
Extended Forecast for

Kings Park NY

  • Today

    Today: Rain, mainly after 1pm. High near 50. South wind 6 to 14 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 50 °F

    Chance Rain
    then Rain

  • Tonight

    Tonight: A 30 percent chance of rain before 10pm. Cloudy during the early evening, then gradual clearing, with a low around 34. West wind 11 to 13 mph.

    Low: 34 °F

    Chance Rain
    then Mostly
    Clear

  • Monday

    Monday: Sunny, with a high near 42. Northwest wind 8 to 13 mph.

    High: 42 °F

    Sunny

  • Monday Night

    Monday Night: Increasing clouds, with a low around 29. North wind around 6 mph becoming calm.

    Low: 29 °F

    Increasing
    Clouds

  • Tuesday

    Tuesday: Rain. High near 46. Southeast wind 6 to 10 mph becoming northeast in the afternoon. Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.

    High: 46 °F

    Rain

  • Tuesday Night

    Tuesday Night: A 40 percent chance of rain before 1am. Cloudy during the early evening, then gradual clearing, with a low around 29.

    Low: 29 °F

    Chance Rain

  • Wednesday

    Wednesday: Sunny, with a high near 40.

    High: 40 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 31.

    Low: 31 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly cloudy, with a high near 43.

    High: 43 °F

    Mostly Cloudy

Detailed Forecast

Today
Rain, mainly after 1pm. High near 50. South wind 6 to 14 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Tonight
A 30 percent chance of rain before 10pm. Cloudy during the early evening, then gradual clearing, with a low around 34. West wind 11 to 13 mph.
Monday
Sunny, with a high near 42. Northwest wind 8 to 13 mph.
Monday Night
Increasing clouds, with a low around 29. North wind around 6 mph becoming calm.
Tuesday
Rain. High near 46. Southeast wind 6 to 10 mph becoming northeast in the afternoon. Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.
Tuesday Night
A 40 percent chance of rain before 1am. Cloudy during the early evening, then gradual clearing, with a low around 29.
Wednesday
Sunny, with a high near 40.
Wednesday Night
Partly cloudy, with a low around 31.
Thursday
Mostly cloudy, with a high near 43.
Thursday Night
Partly cloudy, with a low around 19.
Friday
Mostly sunny, with a high near 34.
Friday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 26.
Saturday
A chance of rain and snow. Mostly cloudy, with a high near 38. Chance of precipitation is 50%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Kings Park NY
 40.89°N 73.27°W (Elev. 98 ft)
Last Update:
1:09 am EST Nov 30, 2025
Forecast Valid:
4am EST Nov 30, 2025-6pm EST Dec 6, 2025
 
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