Current conditions at

Islip, Long Island Mac Arthur Airport (KISP)

Lat: 40.79°NLon: 73.1°WElev: 98ft.

Mostly Cloudy

35°F

2°C

Humidity 93%
Wind Speed Calm
Barometer 30.39 in (1029.2 mb)
Dewpoint 33°F (1°C)
Visibility 9.00 mi
Last update 10 Apr 4:56 am EDT
Extended Forecast for

Bay Shore NY

  • Today

    Today: Mostly sunny, with a high near 61. Light south wind increasing to 5 to 10 mph in the morning.

    High: 61 °F

    Mostly Sunny

  • Tonight

    Tonight: A 20 percent chance of showers after midnight.  Mostly cloudy, with a low around 45. South wind 9 to 14 mph.

    Low: 45 °F

    Partly Cloudy
    then Slight
    Chance
    Showers

  • Saturday

    Saturday: Sunny, with a high near 60. North wind 9 to 13 mph.

    High: 60 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 41. North wind around 5 mph.

    Low: 41 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 54. Light and variable wind becoming south 5 to 8 mph in the morning.

    High: 54 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 45.

    Low: 45 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly cloudy, with a high near 64.

    High: 64 °F

    Mostly Cloudy

  • Monday Night

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

    Low: 53 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 68.

    High: 68 °F

    Mostly Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 61. Light south wind increasing to 5 to 10 mph in the morning.
Tonight
A 20 percent chance of showers after midnight. Mostly cloudy, with a low around 45. South wind 9 to 14 mph.
Saturday
Sunny, with a high near 60. North wind 9 to 13 mph.
Saturday Night
Mostly clear, with a low around 41. North wind around 5 mph.
Sunday
Mostly sunny, with a high near 54. Light and variable wind becoming south 5 to 8 mph in the morning.
Sunday Night
Mostly cloudy, with a low around 45.
Monday
Mostly cloudy, with a high near 64.
Monday Night
Mostly cloudy, with a low around 53.
Tuesday
Mostly sunny, with a high near 68.
Tuesday Night
Mostly cloudy, with a low around 53.
Wednesday
Partly sunny, with a high near 68.
Wednesday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 54.
Thursday
Partly sunny, with a high near 70.
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ABOUT THIS FORECAST

 
Point Forecast:
Bay Shore NY
 40.71°N 73.25°W (Elev. 13 ft)
2:11 am EDT Apr 10, 2026
5am EDT Apr 10, 2026-6pm EDT Apr 16, 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