Hazardous Weather Conditions
Current conditions at
Islip, Long Island Mac Arthur Airport (KISP)
Lat: 40.79°NLon: 73.1°WElev: 98ft.
A Few Clouds
68°F
20°C
| Humidity | 49% |
| Wind Speed | N 12 mph |
| Barometer | 30.00 in (1015.8 mb) |
| Dewpoint | 48°F (9°C) |
| Visibility | 10.00 mi |
| Last update | 22 Aug 7:56 am EDT |
Extended Forecast for
West Sayville NY
High Surf Advisory August 22, 08:51am until August 22, 08:00pm
Coastal Flood Advisory August 22, 06:00pm until August 23, 02:00am
Coastal Flood Advisory August 22, 08:51am until August 22, 01:00pm
NOW: Multiple hazards in effect
Click HERE for Details
Today
High: 80 °F
Sunny
Tonight
Low: 65 °F
Clear
Saturday
High: 80 °F
Sunny
Saturday Night
Low: 68 °F
Mostly Clear
Sunday
High: 79 °F
Mostly Sunny
Sunday Night
Low: 68 °F
Mostly Cloudy
then Chance
ShowersMonday
High: 80 °F
Chance
ShowersMonday Night
Low: 64 °F
Partly Cloudy
Detailed Forecast
Today
Sunny, with a high near 80. North wind 7 to 11 mph.
Tonight
Clear, with a low around 65. Southwest wind around 6 mph.
Saturday
Sunny, with a high near 80. South wind 6 to 11 mph.
Saturday Night
Mostly clear, with a low around 68. South wind 8 to 10 mph.
Sunday
Mostly sunny, with a high near 79. South wind 8 to 13 mph.
Sunday Night
A 40 percent chance of showers after 2am. Mostly cloudy, with a low around 68.
Monday
A 40 percent chance of showers. Partly sunny, with a high near 80.
Monday Night
Partly cloudy, with a low around 64.
Tuesday
Sunny, with a high near 78.
Tuesday Night
Mostly clear, with a low around 61.
Wednesday
Sunny, with a high near 76.
Wednesday Night
Mostly clear, with a low around 60.
Thursday
Sunny, with a high near 77.
Additional Forecasts and Information
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Forecast AreaABOUT 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)
2:00 am EDT Aug 22, 2025
8am EDT Aug 22, 2025-6pm EDT Aug 28, 2025
Additional Resources
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Hourly Weather Forecast
