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Hazardous Weather Conditions
Current conditions at
Islip, Long Island Mac Arthur Airport (KISP)
Lat: 40.79°NLon: 73.1°WElev: 98ft.
Mostly Cloudy
57°F
14°C
| Humidity | 74% |
| Wind Speed | SE 3 mph |
| Barometer | 30.14 in (1020.6 mb) |
| Dewpoint | 49°F (9°C) |
| Visibility | 10.00 mi |
| Last update | 15 Oct 11:56 pm EDT |
Extended Forecast for
Bayport NY
Overnight
Low: 54 °F⇑
Chance
ShowersFriday
High: 70 °F
Showers then
Chance
ShowersFriday Night
Low: 46 °F
Showers
Saturday
High: 54 °F
Cloudy and
Breezy then
Mostly SunnySaturday Night
Low: 41 °F
Mostly Clear
Sunday
High: 57 °F
Sunny
Sunday Night
Low: 47 °F
Mostly Clear
Monday
High: 61 °F
Sunny
Monday Night
Low: 50 °F
Partly Cloudy
Detailed Forecast
Overnight
A 30 percent chance of showers after 5am. Mostly cloudy, with a temperature rising to around 57 by 4am. Southeast wind 8 to 11 mph.
Friday
Showers, with thunderstorms also possible after 2pm. High near 70. Southwest wind 14 to 16 mph, with gusts as high as 28 mph. Chance of precipitation is 90%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Friday Night
A slight chance of showers and thunderstorms, then showers after 8pm. Low around 46. Southwest wind 10 to 16 mph becoming northwest after midnight. Winds could gust as high as 26 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Saturday
Cloudy, then gradually becoming mostly sunny, with a high near 54. Breezy, with a north wind 17 to 20 mph, with gusts as high as 30 mph.
Saturday Night
Mostly clear, with a low around 41. North wind 13 to 16 mph.
Sunday
Sunny, with a high near 57.
Sunday Night
Mostly clear, with a low around 47.
Monday
Sunny, with a high near 61.
Monday Night
Partly cloudy, with a low around 50.
Tuesday
Mostly sunny, with a high near 63.
Tuesday Night
Partly cloudy, with a low around 52.
Wednesday
Mostly sunny, with a high near 63.
Wednesday Night
Mostly clear, with a low around 49.
Thursday
Mostly sunny, with a high near 60.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Bayport NY
40.73°N 73.04°W (Elev. 0 ft)
40.73°N 73.04°W (Elev. 0 ft)
2:36 pm EDT Oct 15, 2026
12am EDT Oct 16, 2026-6pm EDT Oct 22, 2026
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