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

63°F

17°C

Humidity 87%
Wind Speed NE 20 G 32 mph
Barometer 29.72 in (1006.4 mb)
Dewpoint 59°F (15°C)
Visibility 8.00 mi
Last update 16 May 3:56 pm EDT
Extended Forecast for

Islip, Long Island Mac Arthur Airport NY

  • This Afternoon

    This Afternoon: Drizzle or light rain likely. Cloudy, with a high near 62. Northeast wind around 17 mph, with gusts as high as 29 mph. Chance of precipitation is 60%.

    High: 62 °F

    Light Rain
    Likely

  • Tonight

    Tonight: A chance of drizzle or light rain, mainly before 9pm. Cloudy, with a low around 55. Northeast wind 10 to 14 mph, with gusts as high as 28 mph. Chance of precipitation is 30%.

    Low: 55 °F

    Chance Light
    Rain

  • Friday

    Friday: Partly sunny, with a high near 71. Northeast wind around 11 mph.

    High: 71 °F

    Partly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 53. Northeast wind around 7 mph.

    Low: 53 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly cloudy, with a high near 67. Northeast wind around 7 mph.

    High: 67 °F

    Mostly Cloudy

  • Saturday Night

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

    Low: 52 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 69.

    High: 69 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 52.

    Low: 52 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 69.

    High: 69 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Drizzle or light rain likely. Cloudy, with a high near 62. Northeast wind around 17 mph, with gusts as high as 29 mph. Chance of precipitation is 60%.
Tonight
A chance of drizzle or light rain, mainly before 9pm. Cloudy, with a low around 55. Northeast wind 10 to 14 mph, with gusts as high as 28 mph. Chance of precipitation is 30%.
Friday
Partly sunny, with a high near 71. Northeast wind around 11 mph.
Friday Night
Mostly cloudy, with a low around 53. Northeast wind around 7 mph.
Saturday
Mostly cloudy, with a high near 67. Northeast wind around 7 mph.
Saturday Night
Mostly cloudy, with a low around 52.
Sunday
Mostly sunny, with a high near 69.
Sunday Night
Partly cloudy, with a low around 52.
Monday
Mostly sunny, with a high near 69.
Monday Night
Mostly clear, with a low around 51.
Tuesday
Sunny, with a high near 70.
Tuesday Night
Partly cloudy, with a low around 53.
Wednesday
Mostly sunny, with a high near 70.
Wednesday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 56.
Thursday
A chance of showers. Mostly sunny, with a high near 74.
Click Map For Forecast
Disclaimer
Map Legend

ABOUT THIS FORECAST

 
Point Forecast:
Islip, Long Island Mac Arthur Airport NY
 40.81°N 73.11°W (Elev. 98 ft)
Last Update:
3:37 pm EDT May 16, 2024
Forecast Valid:
4pm EDT May 16, 2024-6pm EDT May 23, 2024
 
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