Current conditions at

Islip, Long Island Mac Arthur Airport (KISP)

Lat: 40.79°NLon: 73.1°WElev: 98ft.

Fair

59°F

15°C

Humidity 67%
Wind Speed SW 10 mph
Barometer 29.91 in (1012.9 mb)
Dewpoint 48°F (9°C)
Visibility 10.00 mi
Last update 7 Oct 6:56 pm EDT
Extended Forecast for

Bayport NY

  • Tonight

    Tonight: Mostly clear, with a low around 60. Southwest wind around 14 mph.

    Low: 60 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 72. West wind 13 to 15 mph.

    High: 72 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 53. Northwest wind 6 to 8 mph.

    Low: 53 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 68. West wind 8 to 11 mph.

    High: 68 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 51. Northwest wind 3 to 7 mph.

    Low: 51 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 68.

    High: 68 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 59.

    Low: 59 °F

    Partly Cloudy

  • Sunday

    Sunday: Showers.  High near 67. Chance of precipitation is 90%.

    High: 67 °F

    Showers

  • Sunday Night

    Sunday Night: Showers and possibly a thunderstorm.  Low around 63. Chance of precipitation is 80%.

    Low: 63 °F

    Showers

Detailed Forecast

Tonight
Mostly clear, with a low around 60. Southwest wind around 14 mph.
Thursday
Sunny, with a high near 72. West wind 13 to 15 mph.
Thursday Night
Mostly clear, with a low around 53. Northwest wind 6 to 8 mph.
Friday
Sunny, with a high near 68. West wind 8 to 11 mph.
Friday Night
Mostly clear, with a low around 51. Northwest wind 3 to 7 mph.
Saturday
Sunny, with a high near 68.
Saturday Night
Partly cloudy, with a low around 59.
Sunday
Showers. High near 67. Chance of precipitation is 90%.
Sunday Night
Showers and possibly a thunderstorm. Low around 63. Chance of precipitation is 80%.
Columbus Day
Showers likely, mainly before 8am. Mostly cloudy, with a high near 69. Chance of precipitation is 60%.
Monday Night
Mostly cloudy, with a low around 59.
Tuesday
A 30 percent chance of showers. Partly sunny, with a high near 65.
Tuesday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 49. Breezy.
Wednesday
Partly sunny, with a high near 58. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
Bayport NY
 40.73°N 73.04°W (Elev. 0 ft)
2:28 pm EDT Oct 7, 2026
7pm EDT Oct 7, 2026-6pm EDT Oct 14, 2026
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database