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Current conditions at

Islip, Long Island Mac Arthur Airport (KISP)

Lat: 40.79°NLon: 73.1°WElev: 98ft.

A Few Clouds and Breezy

39°F

4°C

Humidity 67%
Wind Speed W 22 G 33 mph
Barometer 29.56 in (1000.9 mb)
Dewpoint 29°F (-2°C)
Visibility 10.00 mi
Wind Chill29°F (-2°C)
Last update 17 Mar 4:56 am EDT
Extended Forecast for

Bay Shore NY

Wind Advisory March 17, 05:14am until March 17, 08:00am
Click here for hazard details and duration
...
  •  
    Wind Advisory March 17, 05:14am until March 17, 08:00am

    NOW until 8:00am Tue

    Wind Advisory

  • Today

    High: 42 °F

    Mostly Sunny
    and Breezy

  • Tonight

    Tonight: A chance of flurries before 11pm.  Partly cloudy, with a low around 24. Wind chill values between 15 and 20. Northwest wind 9 to 13 mph.

    Low: 24 °F

    Chance
    Flurries

  • Wednesday

    Wednesday: Mostly sunny, with a high near 38. Wind chill values between 15 and 25. Northwest wind 6 to 8 mph.

    High: 38 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 26. South wind around 5 mph becoming calm  in the evening.

    Low: 26 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 43. South wind 3 to 8 mph.

    High: 43 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 34.

    Low: 34 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 48.

    High: 48 °F

    Partly Sunny

  • Friday Night

    Friday Night: A 30 percent chance of rain after 2am.  Mostly cloudy, with a low around 38.

    Low: 38 °F

    Mostly Cloudy
    then Chance
    Rain

Detailed Forecast

Today
Mostly sunny, with a high near 42. Wind chill values between 25 and 35. Breezy, with a west wind 17 to 21 mph, with gusts as high as 34 mph.
Tonight
A chance of flurries before 11pm. Partly cloudy, with a low around 24. Wind chill values between 15 and 20. Northwest wind 9 to 13 mph.
Wednesday
Mostly sunny, with a high near 38. Wind chill values between 15 and 25. Northwest wind 6 to 8 mph.
Wednesday Night
Partly cloudy, with a low around 26. South wind around 5 mph becoming calm in the evening.
Thursday
Mostly sunny, with a high near 43. South wind 3 to 8 mph.
Thursday Night
Partly cloudy, with a low around 34.
Friday
Partly sunny, with a high near 48.
Friday Night
A 30 percent chance of rain after 2am. Mostly cloudy, with a low around 38.
Saturday
A 30 percent chance of rain before 2pm. Partly sunny, with a high near 50.
Saturday Night
A 30 percent chance of rain after 8pm. Mostly cloudy, with a low around 36.
Sunday
Mostly cloudy, with a high near 51.
Sunday Night
A 30 percent chance of rain. Mostly cloudy, with a low around 33.
Monday
Partly sunny, with a high near 46.
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ABOUT THIS FORECAST

 
Point Forecast:
Bay Shore NY
 40.71°N 73.25°W (Elev. 13 ft)
4:00 am EDT Mar 17, 2026
5am EDT Mar 17, 2026-6pm EDT Mar 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