Current conditions at
Islip, Long Island Mac Arthur Airport (KISP)
Lat: 40.79°NLon: 73.1°WElev: 98ft.
Mostly Cloudy and Breezy
43°F
6°C
| Humidity | 40% |
| Wind Speed | NW 25 G 36 mph |
| Barometer | 29.82 in (1009.9 mb) |
| Dewpoint | 20°F (-7°C) |
| Visibility | 10.00 mi |
| Wind Chill | 33°F (1°C) |
| Last update | 17 Nov 4:56 pm EST |
Extended Forecast for
Bayport NY
Tonight

Low: 33 °F
Mostly Clear
Tuesday

High: 47 °F
Mostly Sunny
Tuesday Night
Low: 35 °F
Slight Chance
Rain then
Chance
Rain/SnowWednesday

High: 49 °F
Slight Chance
RainWednesday Night

Low: 35 °F
Mostly Cloudy
Thursday

High: 51 °F
Mostly Cloudy
Thursday Night

Low: 42 °F
Cloudy
Friday

High: 57 °F
Chance Rain
Friday Night

Low: 41 °F
Chance Rain
Detailed Forecast
Tonight
Mostly clear, with a low around 33. West wind 10 to 16 mph, with gusts as high as 30 mph.
Tuesday
Mostly sunny, with a high near 47. West wind 10 to 13 mph.
Tuesday Night
A slight chance of rain before 1am, then a chance of rain and snow. Mostly cloudy, with a low around 35. West wind around 6 mph becoming calm in the evening. Chance of precipitation is 40%.
Wednesday
A 20 percent chance of rain before 1pm. Partly sunny, with a high near 49. Northeast wind 3 to 8 mph.
Wednesday Night
Mostly cloudy, with a low around 35. Light northeast wind.
Thursday
Mostly cloudy, with a high near 51.
Thursday Night
Cloudy, with a low around 42.
Friday
A 40 percent chance of rain. Mostly cloudy, with a high near 57.
Friday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 41.
Saturday
A 40 percent chance of rain. Partly sunny, with a high near 51.
Saturday Night
Partly cloudy, with a low around 35.
Sunday
Mostly sunny, with a high near 50.
Sunday Night
Partly cloudy, with a low around 38.
Monday
Mostly sunny, with a high near 54.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Bayport NY
40.76°N 73.07°W (Elev. 30 ft)
40.76°N 73.07°W (Elev. 30 ft)
3:41 pm EST Nov 17, 2025
5pm EST Nov 17, 2025-6pm EST Nov 24, 2025


