Current conditions at

Islip, Long Island Mac Arthur Airport (KISP)

Lat: 40.79°NLon: 73.1°WElev: 98ft.

Overcast

51°F

11°C

Humidity 54%
Wind Speed N 16 G 26 mph
Barometer 30.16 in (1021.2 mb)
Dewpoint 35°F (2°C)
Visibility 10.00 mi
Wind Chill46°F (8°C)
Last update 17 Oct 12:56 pm EDT
Extended Forecast for

Fort Salonga NY

  • This Afternoon

    This Afternoon: Mostly cloudy, with a high near 53. North wind around 17 mph, with gusts as high as 28 mph.

    High: 53 °F

    Mostly Cloudy

  • Tonight

    Tonight: Mostly clear, with a low around 39. North wind 14 to 17 mph.

    Low: 39 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 56. Northeast wind 5 to 9 mph.

    High: 56 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 45. Northeast wind 3 to 5 mph.

    Low: 45 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 59. Northeast wind 9 to 13 mph.

    High: 59 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 48.

    Low: 48 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 64.

    High: 64 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 50. Breezy.

    Low: 50 °F

    Partly Cloudy
    then Partly
    Cloudy and
    Breezy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 61. Breezy.

    High: 61 °F

    Mostly Sunny
    and Breezy
    then Mostly
    Sunny

Detailed Forecast

This Afternoon
Mostly cloudy, with a high near 53. North wind around 17 mph, with gusts as high as 28 mph.
Tonight
Mostly clear, with a low around 39. North wind 14 to 17 mph.
Sunday
Sunny, with a high near 56. Northeast wind 5 to 9 mph.
Sunday Night
Mostly clear, with a low around 45. Northeast wind 3 to 5 mph.
Monday
Mostly sunny, with a high near 59. Northeast wind 9 to 13 mph.
Monday Night
Mostly cloudy, with a low around 48.
Tuesday
Partly sunny, with a high near 64.
Tuesday Night
Partly cloudy, with a low around 50. Breezy.
Wednesday
Mostly sunny, with a high near 61. Breezy.
Wednesday Night
Partly cloudy, with a low around 47. Breezy.
Thursday
Partly sunny, with a high near 60. Breezy.
Thursday Night
Mostly cloudy, with a low around 50.
Friday
Mostly sunny, with a high near 63.
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ABOUT THIS FORECAST

 
Point Forecast:
Fort Salonga NY
 40.92°N 73.3°W (Elev. 26 ft)
9:18 am EDT Oct 17, 2026
1pm EDT Oct 17, 2026-6pm EDT Oct 23, 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