News Headlines
Current conditions at
Islip, Long Island Mac Arthur Airport (KISP)
Lat: 40.79°NLon: 73.1°WElev: 98ft.
A Few Clouds
65°F
18°C
| Humidity | 45% |
| Wind Speed | NW 9 mph |
| Barometer | 29.78 in (1008.3 mb) |
| Dewpoint | 43°F (6°C) |
| Visibility | 10.00 mi |
| Last update | 8 Nov 3:56 pm EST |
Extended Forecast for
West Sayville NY
Tonight

Low: 48 °F
Increasing
CloudsSunday
High: 60 °F
Rain Likely
then RainSunday Night

Low: 52 °F
Rain Likely
and Patchy
FogMonday

High: 55 °F⇓
Chance
ShowersMonday Night

Low: 30 °F
Partly Cloudy
Veterans Day

High: 45 °F
Partly Sunny
Tuesday Night

Low: 36 °F
Partly Cloudy
Wednesday

High: 54 °F
Partly Sunny
Wednesday Night

Low: 41 °F
Mostly Cloudy
Detailed Forecast
Tonight
Increasing clouds, with a low around 48. Light and variable wind becoming east 5 to 7 mph after midnight.
Sunday
Rain. High near 60. Southeast wind 9 to 14 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday Night
Rain or drizzle likely before 7pm, then drizzle or light rain likely between 7pm and 10pm, then showers likely after 10pm. Patchy fog before 10pm. Otherwise, cloudy, with a low around 52. Southeast wind 6 to 10 mph becoming west after midnight. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Monday
A 50 percent chance of showers, mainly before 1pm. Mostly cloudy, with a temperature rising to near 55 by 10am, then falling to around 49 during the remainder of the day. West wind 7 to 13 mph.
Monday Night
Partly cloudy, with a low around 30. West wind 11 to 13 mph.
Veterans Day
Partly sunny, with a high near 45.
Tuesday Night
Partly cloudy, with a low around 36.
Wednesday
Partly sunny, with a high near 54.
Wednesday Night
Mostly cloudy, with a low around 41.
Thursday
Mostly sunny, with a high near 52.
Thursday Night
Mostly clear, with a low around 37.
Friday
Mostly sunny, with a high near 51.
Friday Night
Partly cloudy, with a low around 36.
Saturday
Mostly sunny, with a high near 49.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
ABOUT THIS FORECAST
Point Forecast:
West Sayville NY
40.74°N 73.1°W (Elev. 30 ft)
40.74°N 73.1°W (Elev. 30 ft)
12:49 pm EST Nov 8, 2025
4pm EST Nov 8, 2025-6pm EST Nov 15, 2025


