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.

Partly Cloudy

86°F

30°C

Humidity 65%
Wind Speed W 7 mph
Barometer 29.81 in (1009.2 mb)
Dewpoint 73°F (23°C)
Visibility 10.00 mi
Heat Index93°F (34°C)
Last update 17 Jul 9:56 pm EDT
Extended Forecast for

Saltaire NY

  • Tonight

    Tonight: Mostly clear, with a low around 74. Northwest wind 15 to 17 mph.

    Low: 74 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 81. Northwest wind 7 to 14 mph.

    High: 81 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 72. West wind around 6 mph becoming east in the evening.

    Low: 72 °F

    Partly Cloudy

  • Saturday

    Saturday: A 20 percent chance of showers after 2pm. Partly sunny, with a high near 78. South wind 6 to 13 mph.

    High: 78 °F

    Mostly Sunny
    then Slight
    Chance
    Showers

  • Saturday Night

    Saturday Night: Scattered showers and thunderstorms, then showers likely and possibly a thunderstorm after 8pm. Cloudy, with a low around 73. Southwest wind 11 to 13 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 73 °F

    Showers
    Likely

  • Sunday

    Sunday: A 30 percent chance of showers before 2pm. Partly sunny, with a high near 81.

    High: 81 °F

    Chance
    Showers

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 71.

    Low: 71 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 79.

    High: 79 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 69.

    Low: 69 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 74. Northwest wind 15 to 17 mph.
Friday
Mostly sunny, with a high near 81. Northwest wind 7 to 14 mph.
Friday Night
Partly cloudy, with a low around 72. West wind around 6 mph becoming east in the evening.
Saturday
A 20 percent chance of showers after 2pm. Partly sunny, with a high near 78. South wind 6 to 13 mph.
Saturday Night
Scattered showers and thunderstorms, then showers likely and possibly a thunderstorm after 8pm. Cloudy, with a low around 73. Southwest wind 11 to 13 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Sunday
A 30 percent chance of showers before 2pm. Partly sunny, with a high near 81.
Sunday Night
Partly cloudy, with a low around 71.
Monday
Sunny, with a high near 79.
Monday Night
Partly cloudy, with a low around 69.
Tuesday
Mostly sunny, with a high near 76.
Tuesday Night
Partly cloudy, with a low around 71.
Wednesday
Mostly sunny, with a high near 78.
Wednesday Night
Partly cloudy, with a low around 73.
Thursday
Mostly sunny, with a high near 79.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Saltaire NY
 40.64°N 73.21°W (Elev. 0 ft)
Last Update:
9:04 pm EDT Jul 17, 2025
Forecast Valid:
10pm EDT Jul 17, 2025-6pm EDT Jul 24, 2025
 
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