Hazardous Weather Conditions
Current conditions at
Islip, Long Island Mac Arthur Airport (KISP)
Lat: 40.79°NLon: 73.1°WElev: 98ft.
Light Rain Fog/Mist
42°F
6°C
| Humidity | 89% |
| Wind Speed | N 14 G 22 mph |
| Barometer | 29.56 in (1000.9 mb) |
| Dewpoint | 39°F (4°C) |
| Visibility | 6.00 mi |
| Wind Chill | 35°F (2°C) |
| Last update | 13 Nov 10:56 am EST |
Extended Forecast for
2 Miles S Islip NY
Coastal Flood Advisory until November 13, 03:00pm
NOW until 3:00pm Fri

Coastal Flood Advisory
Today

High: 49 °F⇓
Rain
Tonight
Low: 38 °F
Chance Rain
then Mostly
CloudySaturday

High: 49 °F
Decreasing
CloudsSaturday Night

Low: 35 °F
Partly Cloudy
Sunday

High: 51 °F
Mostly Sunny
Sunday Night

Low: 35 °F
Mostly Clear
Monday

High: 52 °F
Sunny
Monday Night

Low: 38 °F
Mostly Clear
Detailed Forecast
Today
Rain, mainly before 4pm. Temperature falling to around 44 by 5pm. North wind 14 to 17 mph, with gusts as high as 29 mph. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.
Tonight
A 30 percent chance of rain before 10pm. Cloudy, with a low around 38. North wind around 9 mph.
Saturday
Mostly cloudy, then gradually becoming sunny, with a high near 49. Northwest wind 9 to 14 mph.
Saturday Night
Partly cloudy, with a low around 35. Northwest wind around 10 mph, with gusts as high as 20 mph.
Sunday
Mostly sunny, with a high near 51. Northwest wind 9 to 14 mph.
Sunday Night
Mostly clear, with a low around 35.
Monday
Sunny, with a high near 52.
Monday Night
Mostly clear, with a low around 38.
Tuesday
Sunny, with a high near 54.
Tuesday Night
Mostly clear, with a low around 40.
Wednesday
Sunny, with a high near 57.
Wednesday Night
Clear, with a low around 41.
Thursday
Sunny, with a high near 58.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
ABOUT THIS FORECAST
Point Forecast:
2 Miles S Islip NY
40.71°N 73.22°W (Elev. 0 ft)
40.71°N 73.22°W (Elev. 0 ft)
5:44 am EST Nov 13, 2026
11am EST Nov 13, 2026-6pm EST Nov 19, 2026



