Hazardous Weather Conditions

Current conditions at

Islip, Long Island Mac Arthur Airport (KISP)

Lat: 40.79°NLon: 73.1°WElev: 98ft.

A Few Clouds

56°F

13°C

Humidity 37%
Wind Speed N 18 G 29 mph
Barometer 30.23 in (1023.5 mb)
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Last update 11 Apr 11:56 am EDT
Extended Forecast for

Bay Shore NY

  • This Afternoon

    This Afternoon: Sunny, with a high near 62. Northwest wind 14 to 18 mph.

    High: 62 °F

    Sunny

  • Tonight

    Tonight: Clear, with a low around 38. North wind 5 to 9 mph.

    Low: 38 °F

    Clear

  • Sunday

    Sunday: Increasing clouds, with a high near 53. Light and variable wind becoming southeast 5 to 8 mph in the afternoon.

    High: 53 °F

    Increasing
    Clouds

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 45. South wind 7 to 9 mph, with gusts as high as 20 mph.

    Low: 45 °F

    Mostly Cloudy

  • Monday

    Monday: A 20 percent chance of showers after 2pm.  Mostly cloudy, with a high near 63. Southwest wind 11 to 15 mph, with gusts as high as 25 mph.

    High: 63 °F

    Partly Sunny
    then Slight
    Chance
    Showers

  • Monday Night

    Monday Night: Partly cloudy, with a low around 53.

    Low: 53 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 71.

    High: 71 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 54.

    Low: 54 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 76.

    High: 76 °F

    Partly Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 62. Northwest wind 14 to 18 mph.
Tonight
Clear, with a low around 38. North wind 5 to 9 mph.
Sunday
Increasing clouds, with a high near 53. Light and variable wind becoming southeast 5 to 8 mph in the afternoon.
Sunday Night
Mostly cloudy, with a low around 45. South wind 7 to 9 mph, with gusts as high as 20 mph.
Monday
A 20 percent chance of showers after 2pm. Mostly cloudy, with a high near 63. Southwest wind 11 to 15 mph, with gusts as high as 25 mph.
Monday Night
Partly cloudy, with a low around 53.
Tuesday
Partly sunny, with a high near 71.
Tuesday Night
Mostly cloudy, with a low around 54.
Wednesday
Partly sunny, with a high near 76.
Wednesday Night
Mostly cloudy, with a low around 58.
Thursday
Partly sunny, with a high near 73.
Thursday Night
Mostly cloudy, with a low around 54.
Friday
Mostly cloudy, with a high near 65.
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ABOUT THIS FORECAST

 
Point Forecast:
Bay Shore NY
 40.71°N 73.25°W (Elev. 13 ft)
9:18 am EDT Apr 11, 2026
12pm EDT Apr 11, 2026-6pm EDT Apr 17, 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