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.

A Few Clouds

37°F

3°C

Humidity 76%
Wind Speed Calm
Barometer 30.30 in (1026.0 mb)
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Last update 8 Jan 8:56 pm EST
Extended Forecast for

Saltaire NY

  • Tonight

    Tonight: Partly cloudy, with a low around 39. Calm wind becoming southeast around 6 mph after midnight.

    Low: 39 °F

    Partly Cloudy

  • Friday

    Friday: A 30 percent chance of rain after 4pm. Increasing clouds, with a high near 48. South wind 8 to 16 mph.

    High: 48 °F

    Partly Sunny
    then Chance
    Rain

  • Friday Night

    Friday Night: Rain likely, mainly between 7pm and 1am. Cloudy, with a low around 42. South wind 10 to 18 mph becoming west after midnight. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 42 °F

    Rain Likely

  • Saturday

    Saturday: Rain, mainly after 1pm. Steady temperature around 44. North wind 8 to 13 mph becoming east in the afternoon. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.

    High: 44 °F

    Chance Rain
    then Rain

  • Saturday Night

    Saturday Night: Rain. Low around 42. East wind 11 to 15 mph becoming west after midnight. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 42 °F

    Rain

  • Sunday

    Sunday: A 40 percent chance of rain. Cloudy, then gradually becoming mostly sunny, with a steady temperature around 43. Windy.

    High: 43 °F

    Chance Rain
    and Windy

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 31. Windy.

    Low: 31 °F

    Partly Cloudy
    and Windy

  • Monday

    Monday: Sunny, with a high near 40. Windy.

    High: 40 °F

    Sunny and
    Windy

  • Monday Night

    Monday Night: Partly cloudy, with a low around 36.

    Low: 36 °F

    Partly Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around 39. Calm wind becoming southeast around 6 mph after midnight.
Friday
A 30 percent chance of rain after 4pm. Increasing clouds, with a high near 48. South wind 8 to 16 mph.
Friday Night
Rain likely, mainly between 7pm and 1am. Cloudy, with a low around 42. South wind 10 to 18 mph becoming west after midnight. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Saturday
Rain, mainly after 1pm. Steady temperature around 44. North wind 8 to 13 mph becoming east in the afternoon. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.
Saturday Night
Rain. Low around 42. East wind 11 to 15 mph becoming west after midnight. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Sunday
A 40 percent chance of rain. Cloudy, then gradually becoming mostly sunny, with a steady temperature around 43. Windy.
Sunday Night
Partly cloudy, with a low around 31. Windy.
Monday
Sunny, with a high near 40. Windy.
Monday Night
Partly cloudy, with a low around 36.
Tuesday
Sunny, with a high near 43.
Tuesday Night
Mostly cloudy, with a low around 39.
Wednesday
Mostly cloudy, with a high near 44.
Wednesday Night
A 30 percent chance of rain. Mostly cloudy, with a low around 36.
Thursday
A 30 percent chance of rain. Partly sunny, with a high near 39.
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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:
12:58 pm EST Jan 8, 2026
Forecast Valid:
9pm EST Jan 8, 2026-6pm EST Jan 15, 2026
 
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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