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.

Light Drizzle Fog/Mist

39°F

4°C

Humidity 93%
Wind Speed E 10 mph
Barometer 30.23 in (1023.7 mb)
Dewpoint 37°F (3°C)
Visibility 2.00 mi
Wind Chill32°F (0°C)
Last update 5 Mar 6:56 pm EST
Extended Forecast for

Kings Park NY

  • Tonight

    Tonight: Rain, mainly before 4am. Low around 35. Northeast wind 14 to 16 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.

    Low: 35 °F

    Rain

  • Friday

    Friday: A 30 percent chance of rain, mainly before 7am. Mostly cloudy, with a high near 40. Northeast wind 8 to 14 mph.

    High: 40 °F

    Chance Rain
    then Mostly
    Cloudy

  • Friday Night

    Friday Night: A 20 percent chance of rain after 1am. Patchy fog after 1am. Otherwise, cloudy, with a low around 35. Northeast wind around 6 mph becoming calm after midnight.

    Low: 35 °F

    Mostly Cloudy
    then Slight
    Chance Rain
    and Patchy
    Fog

  • Saturday

    Saturday: Cloudy, with a high near 48. Calm wind becoming south 5 to 7 mph in the afternoon.

    High: 48 °F

    Cloudy

  • Saturday Night

    Saturday Night: Rain likely. Cloudy, with a temperature falling to near 44 by 10pm, then rising to around 49 during the remainder of the night. South wind 8 to 13 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 44 °F⇑

    Rain Likely

  • Sunday

    Sunday: Cloudy, then gradually becoming mostly sunny, with a high near 56.

    High: 56 °F

    Decreasing
    Clouds

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 41.

    Low: 41 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 57.

    High: 57 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 45.

    Low: 45 °F

    Partly Cloudy

Detailed Forecast

Tonight
Rain, mainly before 4am. Low around 35. Northeast wind 14 to 16 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.
Friday
A 30 percent chance of rain, mainly before 7am. Mostly cloudy, with a high near 40. Northeast wind 8 to 14 mph.
Friday Night
A 20 percent chance of rain after 1am. Patchy fog after 1am. Otherwise, cloudy, with a low around 35. Northeast wind around 6 mph becoming calm after midnight.
Saturday
Cloudy, with a high near 48. Calm wind becoming south 5 to 7 mph in the afternoon.
Saturday Night
Rain likely. Cloudy, with a temperature falling to near 44 by 10pm, then rising to around 49 during the remainder of the night. South wind 8 to 13 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Sunday
Cloudy, then gradually becoming mostly sunny, with a high near 56.
Sunday Night
Partly cloudy, with a low around 41.
Monday
Mostly sunny, with a high near 57.
Monday Night
Partly cloudy, with a low around 45.
Tuesday
Mostly sunny, with a high near 60.
Tuesday Night
Mostly cloudy, with a low around 43.
Wednesday
A 30 percent chance of rain. Mostly cloudy, with a high near 56.
Wednesday Night
Rain likely. Mostly cloudy, with a low around 43. Breezy. Chance of precipitation is 60%.
Thursday
A 50 percent chance of rain. Mostly cloudy, with a high near 50. Breezy.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Kings Park NY
 40.91°N 73.24°W (Elev. 0 ft)
Last Update:
1:01 pm EST Mar 5, 2026
Forecast Valid:
7pm EST Mar 5, 2026-6pm EDT Mar 12, 2026
 
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