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Hazardous Weather Conditions
Current conditions at
Islip, Long Island Mac Arthur Airport (KISP)
Lat: 40.79°NLon: 73.1°WElev: 98ft.
Mostly Cloudy
74°F
23°C
| Humidity | 69% |
| Wind Speed | SW 5 mph |
| Barometer | 30.00 in (1015.7 mb) |
| Dewpoint | 63°F (17°C) |
| Visibility | 10.00 mi |
| Last update | 20 Jun 10:56 pm EDT |
Extended Forecast for
West Sayville NY
Extreme Heat Watch June 22, 12:00pm until June 24, 08:00pm
Tonight
Low: 66 °F
Partly Cloudy
Saturday
High: 83 °F
Sunny
Saturday Night
Low: 68 °F
Partly Cloudy
Sunday
High: 84 °F
Partly Sunny
Sunday Night
Low: 73 °F
Mostly Clear
Monday
High: 91 °F
Sunny
Monday Night
Low: 72 °F
Mostly Clear
Tuesday
High: 93 °F
Sunny
Tuesday Night
Low: 72 °F
Partly Cloudy
Detailed Forecast
Tonight
Partly cloudy, with a low around 66. West wind 3 to 6 mph.
Saturday
Sunny, with a high near 83. Calm wind becoming southwest 5 to 9 mph in the morning.
Saturday Night
Partly cloudy, with a low around 68. Southwest wind around 7 mph.
Sunday
Partly sunny, with a high near 84. Southwest wind 10 to 14 mph.
Sunday Night
Mostly clear, with a low around 73. West wind 6 to 9 mph.
Monday
Sunny, with a high near 91.
Monday Night
Mostly clear, with a low around 72.
Tuesday
Sunny, with a high near 93.
Tuesday Night
Partly cloudy, with a low around 72.
Wednesday
Sunny, with a high near 84.
Wednesday Night
Partly cloudy, with a low around 66.
Thursday
Mostly sunny, with a high near 78.
Thursday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 65.
Friday
A 30 percent chance of showers. Mostly sunny, with a high near 78.
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)
9:01 pm EDT Jun 20, 2025
11pm EDT Jun 20, 2025-6pm EDT Jun 27, 2025
Additional Resources
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Hourly Weather Forecast
