Current conditions at

Islip, Long Island Mac Arthur Airport (KISP)

Lat: 40.79°NLon: 73.1°WElev: 98ft.

Mostly Cloudy and Breezy

55°F

13°C

Humidity 38%
Wind Speed W 23 G 39 mph
Barometer 29.87 in (1011.4 mb)
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Wind Chill50°F (10°C)
Last update 1 Nov 10:56 am EDT
Extended Forecast for

5 Miles SSE Bayport NY

  • Today

    Today: Mostly sunny, with a high near 58. Breezy, with a west wind 22 to 24 mph, with gusts as high as 34 mph.

    High: 58 °F

    Mostly Sunny
    and Breezy

  • Tonight

    Tonight: Partly cloudy, with a low around 44. Northwest wind 11 to 17 mph.

    Low: 44 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 56. Northwest wind 8 to 10 mph.

    High: 56 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 48. Southwest wind around 7 mph.

    Low: 48 °F

    Partly Cloudy

  • Monday

    Monday: A 40 percent chance of rain, mainly after 2pm.  Partly sunny, with a high near 59. South wind 6 to 14 mph.

    High: 59 °F

    Chance Rain

  • Monday Night

    Monday Night: A 50 percent chance of rain before 2am.  Mostly cloudy, with a low around 51. Breezy.

    Low: 51 °F

    Chance Rain
    and Breezy

  • Tuesday

    Tuesday: Sunny, with a high near 59. Breezy.

    High: 59 °F

    Sunny and
    Breezy

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 50.

    Low: 50 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 59.

    High: 59 °F

    Mostly Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 58. Breezy, with a west wind 22 to 24 mph, with gusts as high as 34 mph.
Tonight
Partly cloudy, with a low around 44. Northwest wind 11 to 17 mph.
Sunday
Sunny, with a high near 56. Northwest wind 8 to 10 mph.
Sunday Night
Partly cloudy, with a low around 48. Southwest wind around 7 mph.
Monday
A 40 percent chance of rain, mainly after 2pm. Partly sunny, with a high near 59. South wind 6 to 14 mph.
Monday Night
A 50 percent chance of rain before 2am. Mostly cloudy, with a low around 51. Breezy.
Tuesday
Sunny, with a high near 59. Breezy.
Tuesday Night
Mostly clear, with a low around 50.
Wednesday
Mostly sunny, with a high near 59.
Wednesday Night
A 30 percent chance of rain. Mostly cloudy, with a low around 51. Breezy.
Thursday
Mostly sunny, with a high near 56. Breezy.
Thursday Night
Mostly clear, with a low around 46. Breezy.
Friday
Mostly sunny, with a high near 56.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles SSE Bayport NY
 40.68°N 73.02°W (Elev. 0 ft)
10:13 am EDT Nov 1, 2025
11am EDT Nov 1, 2025-6pm EST Nov 7, 2025
 
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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