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

64°F

18°C

Humidity 60%
Wind Speed NE 12 mph
Barometer 30.12 in (1019.9 mb)
Dewpoint 50°F (10°C)
Visibility 10.00 mi
Last update 19 Sep 3:56 am EDT
Extended Forecast for

Saltaire NY

  • Today

    Today: Partly sunny, with a high near 69. Northeast wind 13 to 16 mph.

    High: 69 °F

    Partly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 63. Southeast wind 10 to 13 mph.

    Low: 63 °F

    Mostly Cloudy

  • Sunday

    Sunday: A slight chance of rain before 9am, then rain likely after 11am. Mostly cloudy, with a high near 71. Southeast wind 11 to 15 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 71 °F

    Chance Rain
    then Rain
    Likely

  • Sunday Night

    Sunday Night: Rain and possibly a thunderstorm. Low around 62. South wind 9 to 13 mph becoming north after midnight. Chance of precipitation is 90%. New precipitation amounts between three quarters and one inch possible.

    Low: 62 °F

    Rain

  • Monday

    Monday: A 30 percent chance of rain before 2pm. Mostly cloudy, with a high near 67. Breezy, with a northeast wind 17 to 23 mph.

    High: 67 °F

    Chance Rain
    and Breezy

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 60. Breezy.

    Low: 60 °F

    Mostly Cloudy
    then Mostly
    Cloudy and
    Breezy

  • Tuesday

    Tuesday: A 30 percent chance of showers after 8am. Mostly cloudy, with a high near 64. Windy.

    High: 64 °F

    Chance
    Showers and
    Windy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 58. Windy.

    Low: 58 °F

    Mostly Cloudy
    and Windy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 64. Windy.

    High: 64 °F

    Mostly Cloudy
    and Windy

Detailed Forecast

Today
Partly sunny, with a high near 69. Northeast wind 13 to 16 mph.
Tonight
Mostly cloudy, with a low around 63. Southeast wind 10 to 13 mph.
Sunday
A slight chance of rain before 9am, then rain likely after 11am. Mostly cloudy, with a high near 71. Southeast wind 11 to 15 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday Night
Rain and possibly a thunderstorm. Low around 62. South wind 9 to 13 mph becoming north after midnight. Chance of precipitation is 90%. New precipitation amounts between three quarters and one inch possible.
Monday
A 30 percent chance of rain before 2pm. Mostly cloudy, with a high near 67. Breezy, with a northeast wind 17 to 23 mph.
Monday Night
Mostly cloudy, with a low around 60. Breezy.
Tuesday
A 30 percent chance of showers after 8am. Mostly cloudy, with a high near 64. Windy.
Tuesday Night
Mostly cloudy, with a low around 58. Windy.
Wednesday
Mostly cloudy, with a high near 64. Windy.
Wednesday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 58. Windy.
Thursday
A 40 percent chance of showers. Mostly cloudy, with a high near 64. Windy.
Thursday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 57. Windy.
Friday
A 40 percent chance of showers. Mostly cloudy, with a high near 65. Windy.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Saltaire NY
 40.64°N 73.21°W (Elev. 0 ft)
Last Update:
3:16 am EDT Sep 19, 2026
Forecast Valid:
4am EDT Sep 19, 2026-6pm EDT Sep 25, 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