Current conditions at
Islip, Long Island Mac Arthur Airport (KISP)
Lat: 40.79°NLon: 73.1°WElev: 98ft.
Partly Cloudy
56°F
13°C
| Humidity | 55% |
| Wind Speed | N 9 mph |
| Barometer | 29.96 in (1014.4 mb) |
| Dewpoint | 40°F (4°C) |
| Visibility | 10.00 mi |
| Last update | 11 Nov 8:56 am EST |
Extended Forecast for
Bayport NY
Veterans Day

High: 61 °F
Mostly Sunny
Tonight

Low: 48 °F
Mostly Cloudy
Thursday

High: 60 °F
Rain Likely
Thursday Night

Low: 42 °F
Rain
Friday

High: 51 °F
Rain
Friday Night

Low: 36 °F
Chance Rain
Saturday

High: 48 °F
Partly Sunny
Saturday Night

Low: 35 °F
Partly Cloudy
Sunday

High: 51 °F
Mostly Sunny
Detailed Forecast
Veterans Day
Mostly sunny, with a high near 61. Southwest wind 5 to 7 mph.
Tonight
Mostly cloudy, with a low around 48. Calm wind becoming east 5 to 7 mph after midnight.
Thursday
A chance of rain and thunderstorms before 1pm, then rain likely and possibly a thunderstorm between 1pm and 4pm, then rain likely after 4pm. Mostly cloudy, with a high near 60. East wind 10 to 14 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Thursday Night
Rain. Low around 42. North wind 9 to 13 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Friday
Rain. High near 51. North wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Friday Night
A 40 percent chance of rain. Mostly cloudy, with a low around 36.
Saturday
Partly sunny, with a high near 48.
Saturday Night
Partly cloudy, with a low around 35.
Sunday
Mostly sunny, with a high near 51.
Sunday Night
Partly cloudy, with a low around 35.
Monday
Sunny, with a high near 51.
Monday Night
Mostly clear, with a low around 34.
Tuesday
Sunny, with a high near 51.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
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)
8:57 am EST Nov 11, 2026
9am EST Nov 11, 2026-6pm EST Nov 17, 2026


