Current conditions at

Islip, Long Island Mac Arthur Airport (KISP)

Lat: 40.79°NLon: 73.1°WElev: 98ft.

Partly Cloudy

47°F

8°C

Humidity 77%
Wind Speed SE 5 mph
Barometer 29.98 in (1015.3 mb)
Dewpoint 40°F (4°C)
Visibility 10.00 mi
Wind Chill45°F (7°C)
Last update 11 Mar 3:56 am EDT
Extended Forecast for

Bay Shore NY

  • Today

    Today: A 30 percent chance of showers after 2pm.  Increasing clouds, with a high near 64. South wind 6 to 11 mph, with gusts as high as 21 mph.

    High: 64 °F

    Partly Sunny
    then Chance
    Showers

  • Tonight

    Tonight: A chance of showers and thunderstorms.  Areas of fog.  Otherwise, mostly cloudy, with a low around 40. South wind 11 to 13 mph, with gusts as high as 28 mph.  Chance of precipitation is 40%.

    Low: 40 °F

    Chance
    Showers and
    Areas Fog

  • Thursday

    Thursday: Showers likely, mainly between 8am and 2pm.  Cloudy, with a temperature rising to near 53 by 10am, then falling to around 42 during the remainder of the day. Northwest wind 13 to 15 mph, with gusts as high as 25 mph.  Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 53 °F

    Showers
    Likely

  • Thursday Night

    Thursday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around 31. Northwest wind 7 to 9 mph.

    Low: 31 °F

    Decreasing
    Clouds

  • Friday

    Friday: Increasing clouds, with a high near 46. West wind 6 to 15 mph becoming south in the afternoon. Winds could gust as high as 26 mph.

    High: 46 °F

    Increasing
    Clouds

  • Friday Night

    Friday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around 37.

    Low: 37 °F

    Decreasing
    Clouds

  • Saturday

    Saturday: Sunny, with a high near 49.

    High: 49 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 32.

    Low: 32 °F

    Mostly Cloudy

  • Sunday

    Sunday: Cloudy, with a high near 49.

    High: 49 °F

    Cloudy

Detailed Forecast

Today
A 30 percent chance of showers after 2pm. Increasing clouds, with a high near 64. South wind 6 to 11 mph, with gusts as high as 21 mph.
Tonight
A chance of showers and thunderstorms. Areas of fog. Otherwise, mostly cloudy, with a low around 40. South wind 11 to 13 mph, with gusts as high as 28 mph. Chance of precipitation is 40%.
Thursday
Showers likely, mainly between 8am and 2pm. Cloudy, with a temperature rising to near 53 by 10am, then falling to around 42 during the remainder of the day. Northwest wind 13 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Thursday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 31. Northwest wind 7 to 9 mph.
Friday
Increasing clouds, with a high near 46. West wind 6 to 15 mph becoming south in the afternoon. Winds could gust as high as 26 mph.
Friday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 37.
Saturday
Sunny, with a high near 49.
Saturday Night
Mostly cloudy, with a low around 32.
Sunday
Cloudy, with a high near 49.
Sunday Night
Rain, mainly after 2am. Low around 40. Chance of precipitation is 80%.
Monday
Rain. High near 54. Chance of precipitation is 90%.
Monday Night
Rain likely. Mostly cloudy, with a low around 28. Chance of precipitation is 60%.
Tuesday
Mostly sunny, with a high near 40.
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ABOUT THIS FORECAST

 
Point Forecast:
Bay Shore NY
 40.71°N 73.25°W (Elev. 13 ft)
3:05 am EDT Mar 11, 2026
4am EDT Mar 11, 2026-6pm EDT Mar 17, 2026
 
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Additional Resources

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