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

70°F

21°C

Humidity 97%
Wind Speed Calm
Barometer 29.83 in (1010.2 mb)
Dewpoint 69°F (21°C)
Visibility 10.00 mi
Last update 18 Aug 2:56 am EDT
Extended Forecast for

Saltaire NY

  • Overnight

    Overnight: Mostly cloudy, with a low around 73. Light north wind.

    Low: 73 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 81. Light and variable wind becoming southwest 5 to 7 mph in the afternoon.

    High: 81 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: A 20 percent chance of showers before 11pm. Partly cloudy, with a low around 72. Southwest wind around 6 mph.

    Low: 72 °F

    Slight Chance
    Showers then
    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 82. Light and variable wind becoming southwest 6 to 11 mph in the afternoon.

    High: 82 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 74. Southwest wind 8 to 11 mph.

    Low: 74 °F

    Partly Cloudy

  • Thursday

    Thursday: A 40 percent chance of showers after 2pm. Mostly sunny, with a high near 80.

    High: 80 °F

    Mostly Sunny
    then Chance
    Showers

  • Thursday Night

    Thursday Night: Showers likely, mainly between 8pm and 2am. Mostly cloudy, with a low around 71. Chance of precipitation is 60%.

    Low: 71 °F

    Showers
    Likely

  • Friday

    Friday: A 30 percent chance of showers before 2pm. Partly sunny, with a high near 79.

    High: 79 °F

    Chance
    Showers

  • Friday Night

    Friday Night: A 30 percent chance of showers after 2am. Mostly cloudy, with a low around 71.

    Low: 71 °F

    Mostly Cloudy
    then Chance
    Showers

Detailed Forecast

Overnight
Mostly cloudy, with a low around 73. Light north wind.
Tuesday
Partly sunny, with a high near 81. Light and variable wind becoming southwest 5 to 7 mph in the afternoon.
Tuesday Night
A 20 percent chance of showers before 11pm. Partly cloudy, with a low around 72. Southwest wind around 6 mph.
Wednesday
Sunny, with a high near 82. Light and variable wind becoming southwest 6 to 11 mph in the afternoon.
Wednesday Night
Partly cloudy, with a low around 74. Southwest wind 8 to 11 mph.
Thursday
A 40 percent chance of showers after 2pm. Mostly sunny, with a high near 80.
Thursday Night
Showers likely, mainly between 8pm and 2am. Mostly cloudy, with a low around 71. Chance of precipitation is 60%.
Friday
A 30 percent chance of showers before 2pm. Partly sunny, with a high near 79.
Friday Night
A 30 percent chance of showers after 2am. Mostly cloudy, with a low around 71.
Saturday
A 50 percent chance of showers. Partly sunny, with a high near 77.
Saturday Night
Showers likely. Mostly cloudy, with a low around 71. Chance of precipitation is 60%.
Sunday
A 50 percent chance of showers. Partly sunny, with a high near 78.
Sunday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 70.
Monday
Mostly sunny, with a high near 78.
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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:
2:14 am EDT Aug 18, 2026
Forecast Valid:
3am EDT Aug 18, 2026-6pm EDT Aug 24, 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