Current conditions at

Islip, Long Island Mac Arthur Airport (KISP)

Lat: 40.79°NLon: 73.1°WElev: 98ft.

Mostly Cloudy

54°F

12°C

Humidity 87%
Wind Speed SW 7 mph
Barometer 30.15 in (1021.1 mb)
Dewpoint 50°F (10°C)
Visibility 10.00 mi
Wind Chill52°F (11°C)
Last update 3 Apr 5:56 pm EDT
Extended Forecast for

Bay Shore NY

  • Tonight

    Tonight: Areas of fog after 8pm.  Otherwise, mostly cloudy, with a low around 49. Southwest wind 7 to 10 mph, with gusts as high as 23 mph.

    Low: 49 °F

    Areas Fog

  • Saturday

    Saturday: A 20 percent chance of showers after 2pm.  Patchy fog before 11am.  Otherwise, partly sunny, with a high near 62. Light and variable wind becoming east 5 to 10 mph in the morning.

    High: 62 °F

    Patchy Fog
    then Slight
    Chance
    Showers

  • Saturday Night

    Saturday Night: A 40 percent chance of showers, mainly after 8pm.  Cloudy, with a low around 42. East wind 8 to 13 mph, with gusts as high as 24 mph.

    Low: 42 °F

    Chance
    Showers

  • Sunday

    Sunday: Showers before 11am, then showers and possibly a thunderstorm between 11am and 2pm, then showers after 2pm.  High near 59. South wind 13 to 16 mph, with gusts as high as 29 mph.  Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 59 °F

    Showers

  • Sunday Night

    Sunday Night: Cloudy during the early evening, then gradual clearing, with a low around 41. Northwest wind around 9 mph, with gusts as high as 20 mph.

    Low: 41 °F

    Gradual
    Clearing

  • Monday

    Monday: Sunny, with a high near 54.

    High: 54 °F

    Sunny

  • Monday Night

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

    Low: 39 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 51.

    High: 51 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 31.

    Low: 31 °F

    Mostly Clear

Detailed Forecast

Tonight
Areas of fog after 8pm. Otherwise, mostly cloudy, with a low around 49. Southwest wind 7 to 10 mph, with gusts as high as 23 mph.
Saturday
A 20 percent chance of showers after 2pm. Patchy fog before 11am. Otherwise, partly sunny, with a high near 62. Light and variable wind becoming east 5 to 10 mph in the morning.
Saturday Night
A 40 percent chance of showers, mainly after 8pm. Cloudy, with a low around 42. East wind 8 to 13 mph, with gusts as high as 24 mph.
Sunday
Showers before 11am, then showers and possibly a thunderstorm between 11am and 2pm, then showers after 2pm. High near 59. South wind 13 to 16 mph, with gusts as high as 29 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Sunday Night
Cloudy during the early evening, then gradual clearing, with a low around 41. Northwest wind around 9 mph, with gusts as high as 20 mph.
Monday
Sunny, with a high near 54.
Monday Night
Partly cloudy, with a low around 39.
Tuesday
Mostly sunny, with a high near 51.
Tuesday Night
Mostly clear, with a low around 31.
Wednesday
Sunny, with a high near 46.
Wednesday Night
Mostly clear, with a low around 36.
Thursday
Mostly sunny, with a high near 54.
Thursday Night
Partly cloudy, with a low around 43.
Friday
Mostly sunny, with a high near 59.
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ABOUT THIS FORECAST

 
Point Forecast:
Bay Shore NY
 40.71°N 73.25°W (Elev. 13 ft)
2:23 pm EDT Apr 3, 2026
6pm EDT Apr 3, 2026-6pm EDT Apr 10, 2026
 
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Additional Resources

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Hourly Weather Forecast

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