Current conditions at

Islip, Long Island Mac Arthur Airport (KISP)

Lat: 40.79°NLon: 73.1°WElev: 98ft.

Mostly Cloudy

74°F

23°C

Humidity 56%
Wind Speed NW 20 G 30 mph
Barometer 29.66 in (1004.3 mb)
Dewpoint 57°F (14°C)
Visibility 10.00 mi
Last update 24 Jun 6:56 pm EDT
Extended Forecast for

Islip NY

  • Tonight

    Tonight: Partly cloudy, with a low around 67. Northwest wind 11 to 16 mph, with gusts as high as 29 mph.

    Low: 67 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 87. Northwest wind around 10 mph becoming southwest in the afternoon.

    High: 87 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 71. Southwest wind 11 to 13 mph.

    Low: 71 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A 40 percent chance of showers and thunderstorms after 2pm.  Mostly sunny, with a high near 83. Southwest wind 14 to 16 mph.

    High: 83 °F

    Mostly Sunny
    then Chance
    T-storms

  • Wednesday Night

    Wednesday Night: Showers and thunderstorms likely, mainly after 8pm.  Mostly cloudy, with a low around 69. South wind 8 to 14 mph.  Chance of precipitation is 70%. New rainfall amounts between a half and three quarters of an inch possible.

    Low: 69 °F

    T-storms
    Likely

  • Thursday

    Thursday: Mostly cloudy, then gradually becoming sunny, with a high near 83.

    High: 83 °F

    Decreasing
    Clouds

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 63.

    Low: 63 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 78.

    High: 78 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 64.

    Low: 64 °F

    Partly Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around 67. Northwest wind 11 to 16 mph, with gusts as high as 29 mph.
Tuesday
Sunny, with a high near 87. Northwest wind around 10 mph becoming southwest in the afternoon.
Tuesday Night
Partly cloudy, with a low around 71. Southwest wind 11 to 13 mph.
Wednesday
A 40 percent chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 83. Southwest wind 14 to 16 mph.
Wednesday Night
Showers and thunderstorms likely, mainly after 8pm. Mostly cloudy, with a low around 69. South wind 8 to 14 mph. Chance of precipitation is 70%. New rainfall amounts between a half and three quarters of an inch possible.
Thursday
Mostly cloudy, then gradually becoming sunny, with a high near 83.
Thursday Night
Mostly clear, with a low around 63.
Friday
Sunny, with a high near 78.
Friday Night
Partly cloudy, with a low around 64.
Saturday
Partly sunny, with a high near 80.
Saturday Night
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 70.
Sunday
A 50 percent chance of showers. Partly sunny, with a high near 83.
Sunday Night
A 30 percent chance of showers. Partly cloudy, with a low around 64.
Monday
Sunny, with a high near 79.
Click Map For Forecast

ABOUT THIS FORECAST

 
Point Forecast:
Islip NY
 40.73°N 73.22°W (Elev. 7 ft)
6:20 pm EDT Jun 24, 2024
7pm EDT Jun 24, 2024-6pm EDT Jul 1, 2024
 
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