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.

Light Drizzle Fog/Mist

63°F

17°C

Humidity 93%
Wind Speed NE 17 G 30 mph
Barometer 29.71 in (1006.0 mb)
Dewpoint 61°F (16°C)
Visibility 6.00 mi
Last update 16 May 2:56 pm EDT
Extended Forecast for

Islip NY

  • This Afternoon

    This Afternoon: A chance of drizzle or light rain. Cloudy, with a high near 63. Northeast wind around 16 mph, with gusts as high as 29 mph. Chance of precipitation is 50%.

    High: 63 °F

    Chance Light
    Rain

  • Tonight

    Tonight: A chance of rain or drizzle before 9pm, then a slight chance of drizzle or light rain between 9pm and 3am. Cloudy, with a low around 54. Northeast wind 10 to 14 mph, with gusts as high as 28 mph. Chance of precipitation is 30%.

    Low: 54 °F

    Chance Rain

  • Friday

    Friday: Partly sunny, with a high near 70. Northeast wind around 10 mph.

    High: 70 °F

    Partly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 53. Northeast wind around 6 mph.

    Low: 53 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly cloudy, with a high near 66. Northeast wind around 7 mph.

    High: 66 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 51.

    Low: 51 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 68.

    High: 68 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 50.

    Low: 50 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 67.

    High: 67 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
A chance of drizzle or light rain. Cloudy, with a high near 63. Northeast wind around 16 mph, with gusts as high as 29 mph. Chance of precipitation is 50%.
Tonight
A chance of rain or drizzle before 9pm, then a slight chance of drizzle or light rain between 9pm and 3am. Cloudy, with a low around 54. 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 70. Northeast wind around 10 mph.
Friday Night
Mostly cloudy, with a low around 53. Northeast wind around 6 mph.
Saturday
Mostly cloudy, with a high near 66. Northeast wind around 7 mph.
Saturday Night
Mostly cloudy, with a low around 51.
Sunday
Mostly sunny, with a high near 68.
Sunday Night
Partly cloudy, with a low around 50.
Monday
Mostly sunny, with a high near 67.
Monday Night
Mostly clear, with a low around 50.
Tuesday
Sunny, with a high near 68.
Tuesday Night
Partly cloudy, with a low around 52.
Wednesday
Mostly sunny, with a high near 68.
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 NY
 40.73°N 73.22°W (Elev. 7 ft)
Last Update:
3:03 pm EDT May 16, 2024
Forecast Valid:
3pm 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