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

52°F

11°C

Humidity 69%
Wind Speed SW 14 mph
Barometer 29.97 in (1014.9 mb)
Dewpoint 42°F (6°C)
Visibility 10.00 mi
Wind Chill47°F (8°C)
Last update 21 Nov 1:56 pm EST
Extended Forecast for

Saltaire NY

  • This Afternoon

    This Afternoon: Cloudy, with a steady temperature around 50. Southwest wind around 14 mph.

    High: 50 °F

    Cloudy

  • Tonight

    Tonight: Showers likely, mainly after 4am. Cloudy, with a steady temperature around 50. West wind 6 to 10 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 50 °F

    Cloudy then
    Showers
    Likely

  • Saturday

    Saturday: Showers before 10am, then a chance of rain between 10am and 1pm. High near 50. North wind 8 to 14 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 50 °F

    Showers then
    Chance Rain

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 39. North wind 9 to 14 mph.

    Low: 39 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 49. Northwest wind 6 to 15 mph becoming west in the afternoon.

    High: 49 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 43.

    Low: 43 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 50.

    High: 50 °F

    Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 45.

    Low: 45 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A 40 percent chance of rain after 1pm. Cloudy, with a high near 55.

    High: 55 °F

    Mostly Cloudy
    then Chance
    Rain

Detailed Forecast

This Afternoon
Cloudy, with a steady temperature around 50. Southwest wind around 14 mph.
Tonight
Showers likely, mainly after 4am. Cloudy, with a steady temperature around 50. West wind 6 to 10 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Saturday
Showers before 10am, then a chance of rain between 10am and 1pm. High near 50. North wind 8 to 14 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Saturday Night
Partly cloudy, with a low around 39. North wind 9 to 14 mph.
Sunday
Mostly sunny, with a high near 49. Northwest wind 6 to 15 mph becoming west in the afternoon.
Sunday Night
Partly cloudy, with a low around 43.
Monday
Sunny, with a high near 50.
Monday Night
Mostly cloudy, with a low around 45.
Tuesday
A 40 percent chance of rain after 1pm. Cloudy, with a high near 55.
Tuesday Night
Rain likely. Cloudy, with a low around 53. Chance of precipitation is 70%.
Wednesday
A 50 percent chance of rain. Mostly cloudy, with a high near 57.
Wednesday Night
A 40 percent chance of rain. Mostly cloudy, with a low around 45. Breezy.
Thanksgiving Day
Mostly sunny, with a high near 50. Breezy.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Saltaire NY
 40.64°N 73.18°W (Elev. 0 ft)
Last Update:
1:45 pm EST Nov 21, 2025
Forecast Valid:
2pm EST Nov 21, 2025-6pm EST Nov 27, 2025
 
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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