Hazardous Weather Conditions

Current conditions at

Islip, Long Island Mac Arthur Airport (KISP)

Lat: 40.79°NLon: 73.1°WElev: 98ft.

A Few Clouds

81°F

27°C

Humidity 41%
Wind Speed Calm
Barometer 30.18 in (1021.8 mb)
Dewpoint 55°F (13°C)
Visibility 10.00 mi
Heat Index81°F (27°C)
Last update 12 Jul 11:56 am EDT
Extended Forecast for

Bay Shore NY

  • This Afternoon

    This Afternoon: Sunny, with a temperature falling to around 78 by 5pm. South wind 5 to 8 mph.

    High: 82 °F

    Sunny

  • Tonight

    Tonight: Clear, with a low around 67. South wind around 6 mph becoming calm  in the evening.

    Low: 67 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 84. Light southwest wind becoming south 6 to 11 mph in the morning.

    High: 84 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 69. Southwest wind 7 to 9 mph.

    Low: 69 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 89. Southwest wind 7 to 15 mph.

    High: 89 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 74.

    Low: 74 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 93.

    High: 93 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 73.

    Low: 73 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 87.

    High: 87 °F

    Sunny

Detailed Forecast

This Afternoon
Sunny, with a temperature falling to around 78 by 5pm. South wind 5 to 8 mph.
Tonight
Clear, with a low around 67. South wind around 6 mph becoming calm in the evening.
Monday
Sunny, with a high near 84. Light southwest wind becoming south 6 to 11 mph in the morning.
Monday Night
Mostly clear, with a low around 69. Southwest wind 7 to 9 mph.
Tuesday
Sunny, with a high near 89. Southwest wind 7 to 15 mph.
Tuesday Night
Mostly clear, with a low around 74.
Wednesday
Sunny, with a high near 93.
Wednesday Night
Partly cloudy, with a low around 73.
Thursday
Sunny, with a high near 87.
Thursday Night
Partly cloudy, with a low around 72.
Friday
Mostly sunny, with a high near 85.
Friday Night
Partly cloudy, with a low around 70.
Saturday
Mostly sunny, with a high near 85.
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ABOUT THIS FORECAST

 
Point Forecast:
Bay Shore NY
 40.73°N 73.25°W (Elev. 13 ft)
7:47 am EDT Jul 12, 2026
12pm EDT Jul 12, 2026-6pm EDT Jul 18, 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