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.

Mostly Cloudy

65°F

18°C

Humidity 70%
Wind Speed Calm
Barometer 30.17 in (1021.6 mb)
Dewpoint 55°F (13°C)
Visibility 10.00 mi
Last update 7 Sep 9:56 pm EDT
Extended Forecast for

Saltaire NY

  • Tonight

    Tonight: Partly cloudy, with a low around 65. Northwest wind around 7 mph.

    Low: 65 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 77. Northwest wind 6 to 9 mph becoming southwest in the afternoon.

    High: 77 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 70. Southwest wind 7 to 10 mph.

    Low: 70 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 77. South wind 7 to 12 mph increasing to 13 to 18 mph in the afternoon.

    High: 77 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 73. Windy, with a southwest wind 26 to 28 mph.

    Low: 73 °F

    Partly Cloudy
    and Windy

  • Thursday

    Thursday: A 30 percent chance of showers after 2pm. Mostly sunny, with a high near 80. Breezy.

    High: 80 °F

    Breezy.
    Mostly Sunny
    then Chance
    Showers

  • Thursday Night

    Thursday Night: A 30 percent chance of showers before 2am. Mostly cloudy, with a low around 69.

    Low: 69 °F

    Chance
    Showers

  • Friday

    Friday: Mostly sunny, with a high near 75.

    High: 75 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 67.

    Low: 67 °F

    Mostly Clear

Detailed Forecast

Tonight
Partly cloudy, with a low around 65. Northwest wind around 7 mph.
Tuesday
Sunny, with a high near 77. Northwest wind 6 to 9 mph becoming southwest in the afternoon.
Tuesday Night
Partly cloudy, with a low around 70. Southwest wind 7 to 10 mph.
Wednesday
Mostly sunny, with a high near 77. South wind 7 to 12 mph increasing to 13 to 18 mph in the afternoon.
Wednesday Night
Partly cloudy, with a low around 73. Windy, with a southwest wind 26 to 28 mph.
Thursday
A 30 percent chance of showers after 2pm. Mostly sunny, with a high near 80. Breezy.
Thursday Night
A 30 percent chance of showers before 2am. Mostly cloudy, with a low around 69.
Friday
Mostly sunny, with a high near 75.
Friday Night
Mostly clear, with a low around 67.
Saturday
Mostly sunny, with a high near 74.
Saturday Night
Partly cloudy, with a low around 69.
Sunday
Mostly sunny, with a high near 76.
Sunday Night
Partly cloudy, with a low around 68.
Monday
Mostly sunny, with a high near 75.
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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:
2:19 pm EDT Sep 7, 2026
Forecast Valid:
10pm EDT Sep 7, 2026-6pm EDT Sep 14, 2026
 
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