Current conditions at

Islip, Long Island Mac Arthur Airport (KISP)

Lat: 40.79°NLon: 73.1°WElev: 98ft.

A Few Clouds

50°F

10°C

Humidity 46%
Wind Speed W 15 mph
Barometer 29.82 in (1009.8 mb)
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Wind Chill45°F (7°C)
Last update 1 Nov 7:56 am EDT
Extended Forecast for

Bayport NY

  • Today

    Today: Sunny, with a high near 58. West wind around 15 mph, with gusts as high as 31 mph.

    High: 58 °F

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 40. Northwest wind 6 to 9 mph.

    Low: 40 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 57. Northwest wind 5 to 8 mph.

    High: 57 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 44. Light southwest wind.

    Low: 44 °F

    Partly Cloudy

  • Monday

    Monday: A 40 percent chance of rain, mainly after 2pm.  Partly sunny, with a high near 60. Light south wind increasing to 5 to 10 mph in the morning.

    High: 60 °F

    Chance Rain

  • Monday Night

    Monday Night: A 50 percent chance of rain before 2am.  Mostly cloudy, with a low around 45.

    Low: 45 °F

    Chance Rain

  • Tuesday

    Tuesday: Sunny, with a high near 60.

    High: 60 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 44.

    Low: 44 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 60.

    High: 60 °F

    Mostly Sunny

Detailed Forecast

Today
Sunny, with a high near 58. West wind around 15 mph, with gusts as high as 31 mph.
Tonight
Partly cloudy, with a low around 40. Northwest wind 6 to 9 mph.
Sunday
Sunny, with a high near 57. Northwest wind 5 to 8 mph.
Sunday Night
Partly cloudy, with a low around 44. Light southwest wind.
Monday
A 40 percent chance of rain, mainly after 2pm. Partly sunny, with a high near 60. Light south wind increasing to 5 to 10 mph in the morning.
Monday Night
A 50 percent chance of rain before 2am. Mostly cloudy, with a low around 45.
Tuesday
Sunny, with a high near 60.
Tuesday Night
Mostly clear, with a low around 44.
Wednesday
Mostly sunny, with a high near 60.
Wednesday Night
A 30 percent chance of rain. Mostly cloudy, with a low around 46.
Thursday
Mostly sunny, with a high near 58.
Thursday Night
Mostly clear, with a low around 40.
Friday
Mostly sunny, with a high near 57.
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ABOUT THIS FORECAST

 
Point Forecast:
Bayport NY
 40.76°N 73.07°W (Elev. 30 ft)
6:01 am EDT Nov 1, 2025
8am EDT Nov 1, 2025-6pm EST Nov 7, 2025
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database