Hazardous Weather Conditions
Current conditions at
Islip, Long Island Mac Arthur Airport (KISP)
Lat: 40.79°NLon: 73.1°WElev: 98ft.
Overcast
59°F
15°C
| Humidity | 93% |
| Wind Speed | N 5 mph |
| Barometer | 29.72 in (1006.2 mb) |
| Dewpoint | 57°F (14°C) |
| Visibility | 10.00 mi |
| Last update | 9 Nov 5:56 pm EST |
Extended Forecast for
Bayport NY
Freeze Watch November 11, 01:00am until November 11, 09:00am
Tonight

Low: 50 °F
Showers and
Patchy FogMonday

High: 59 °F
Rain
Monday Night

Low: 31 °F
Partly Cloudy
Veterans Day

High: 44 °F
Mostly Sunny
and BreezyTuesday Night
Low: 35 °F
Partly Cloudy
and Breezy
then Partly
CloudyWednesday

High: 53 °F
Partly Sunny
Wednesday Night

Low: 40 °F
Partly Cloudy
Thursday

High: 53 °F
Mostly Sunny
Thursday Night

Low: 37 °F
Mostly Clear
Detailed Forecast
Tonight
Showers likely and possibly a thunderstorm before 7pm, then areas of drizzle between 7pm and 4am, then rain after 4am. Patchy fog between 7pm and 4am. Low around 50. Southeast wind 5 to 9 mph becoming light and variable. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Monday
Rain, mainly before 1pm. High near 59. Light and variable wind becoming west 11 to 16 mph in the morning. Winds could gust as high as 28 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Monday Night
Partly cloudy, with a low around 31. Wind chill values between 20 and 25. West wind 14 to 16 mph, with gusts as high as 28 mph.
Veterans Day
Mostly sunny, with a high near 44. Wind chill values between 20 and 30. Breezy, with a west wind 17 to 25 mph, with gusts as high as 39 mph.
Tuesday Night
Partly cloudy, with a low around 35. Breezy, with a west wind 14 to 23 mph, with gusts as high as 34 mph.
Wednesday
Partly sunny, with a high near 53.
Wednesday Night
Partly cloudy, with a low around 40.
Thursday
Mostly sunny, with a high near 53.
Thursday Night
Mostly clear, with a low around 37.
Friday
Mostly sunny, with a high near 52.
Friday Night
Partly cloudy, with a low around 34.
Saturday
Mostly sunny, with a high near 48.
Saturday Night
Partly cloudy, with a low around 35.
Sunday
Partly sunny, with a high near 53.
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)
4:56 pm EST Nov 9, 2025
6pm EST Nov 9, 2025-6pm EST Nov 16, 2025



