Current conditions at

Islip, Long Island Mac Arthur Airport (KISP)

Lat: 40.79°NLon: 73.1°WElev: 98ft.

Mostly Cloudy

53°F

12°C

Humidity 32%
Wind Speed W 17 G 28 mph
Barometer 30.12 in (1019.9 mb)
Dewpoint 24°F (-4°C)
Visibility 10.00 mi
Wind Chill48°F (9°C)
Last update 7 Apr 11:56 am EDT
Extended Forecast for

Bay Shore NY

  • This Afternoon

    This Afternoon: Mostly sunny, with a temperature falling to around 47 by 5pm. Breezy, with a northwest wind 17 to 20 mph, with gusts as high as 31 mph.

    High: 53 °F

    Mostly Sunny
    and Breezy

  • Tonight

    Tonight: Mostly clear, with a low around 30. Wind chill values between 20 and 25. North wind 9 to 16 mph.

    Low: 30 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 46. Wind chill values between 20 and 30 early. North wind around 10 mph becoming southeast in the afternoon.

    High: 46 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 32. South wind 3 to 8 mph.

    Low: 32 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 50. South wind 6 to 9 mph.

    High: 50 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 39.

    Low: 39 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 56.

    High: 56 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 44.

    Low: 44 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 63.

    High: 63 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Mostly sunny, with a temperature falling to around 47 by 5pm. Breezy, with a northwest wind 17 to 20 mph, with gusts as high as 31 mph.
Tonight
Mostly clear, with a low around 30. Wind chill values between 20 and 25. North wind 9 to 16 mph.
Wednesday
Sunny, with a high near 46. Wind chill values between 20 and 30 early. North wind around 10 mph becoming southeast in the afternoon.
Wednesday Night
Mostly clear, with a low around 32. South wind 3 to 8 mph.
Thursday
Mostly sunny, with a high near 50. South wind 6 to 9 mph.
Thursday Night
Partly cloudy, with a low around 39.
Friday
Sunny, with a high near 56.
Friday Night
Partly cloudy, with a low around 44.
Saturday
Mostly sunny, with a high near 63.
Saturday Night
Mostly clear, with a low around 43.
Sunday
Sunny, with a high near 56.
Sunday Night
Mostly cloudy, with a low around 46.
Monday
Partly sunny, with a high near 63.
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ABOUT THIS FORECAST

 
Point Forecast:
Bay Shore NY
 40.71°N 73.25°W (Elev. 13 ft)
6:23 am EDT Apr 7, 2026
12pm EDT Apr 7, 2026-6pm EDT Apr 13, 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