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.

Fair

60°F

16°C

Humidity 96%
Wind Speed Calm
Barometer 29.83 in (1010.2 mb)
Dewpoint 59°F (15°C)
Visibility 7.00 mi
Last update 24 May 4:56 am EDT
Extended Forecast for

East Islip NY

  • Today

    Today: Mostly sunny, with a high near 80. Calm wind becoming southwest 5 to 9 mph in the afternoon.

    High: 80 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 57. Southwest wind 5 to 7 mph becoming light and variable after midnight.

    Low: 57 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 73. Northeast wind 5 to 8 mph becoming southeast in the afternoon.

    High: 73 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: A 20 percent chance of showers after 2am. Mostly cloudy, with a low around 56. South wind 5 to 7 mph.

    Low: 56 °F

    Partly Cloudy
    then Slight
    Chance
    Showers

  • Sunday

    Sunday: Partly sunny, with a high near 73. South wind 6 to 9 mph.

    High: 73 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 58.

    Low: 58 °F

    Mostly Cloudy

  • Memorial Day

    Memorial Day: A 50 percent chance of showers after 2pm. Mostly cloudy, with a high near 69.

    High: 69 °F

    Mostly Cloudy
    then Chance
    Showers

  • Monday Night

    Monday Night: Showers likely, mainly between 8pm and 2am. Cloudy, with a low around 59. Chance of precipitation is 70%.

    Low: 59 °F

    Showers
    Likely

  • Tuesday

    Tuesday: A 30 percent chance of showers before 2pm. Mostly sunny, with a high near 73.

    High: 73 °F

    Chance
    Showers

Detailed Forecast

Today
Mostly sunny, with a high near 80. Calm wind becoming southwest 5 to 9 mph in the afternoon.
Tonight
Mostly clear, with a low around 57. Southwest wind 5 to 7 mph becoming light and variable after midnight.
Saturday
Mostly sunny, with a high near 73. Northeast wind 5 to 8 mph becoming southeast in the afternoon.
Saturday Night
A 20 percent chance of showers after 2am. Mostly cloudy, with a low around 56. South wind 5 to 7 mph.
Sunday
Partly sunny, with a high near 73. South wind 6 to 9 mph.
Sunday Night
Mostly cloudy, with a low around 58.
Memorial Day
A 50 percent chance of showers after 2pm. Mostly cloudy, with a high near 69.
Monday Night
Showers likely, mainly between 8pm and 2am. Cloudy, with a low around 59. Chance of precipitation is 70%.
Tuesday
A 30 percent chance of showers before 2pm. Mostly sunny, with a high near 73.
Tuesday Night
A chance of showers between 8pm and 2am. Partly cloudy, with a low around 58. Chance of precipitation is 30%.
Wednesday
Mostly sunny, with a high near 73.
Wednesday Night
Partly cloudy, with a low around 55.
Thursday
Mostly sunny, with a high near 67.
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ABOUT THIS FORECAST

 
Point Forecast:
East Islip NY
 40.73°N 73.19°W (Elev. 16 ft)
Last Update:
3:50 am EDT May 24, 2024
Forecast Valid:
5am EDT May 24, 2024-6pm EDT May 30, 2024
 
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