Current conditions at
Islip, Long Island Mac Arthur Airport (KISP)
Lat: 40.79°NLon: 73.1°WElev: 98ft.
Partly Cloudy
82°F
28°C
| Humidity | 38% |
| Wind Speed | Vrbl 6 mph |
| Barometer | 30.23 in (1023.5 mb) |
| Dewpoint | 54°F (12°C) |
| Visibility | 10.00 mi |
| Heat Index | 81°F (27°C) |
| Last update | 9 Aug 12:56 pm EDT |
Extended Forecast for
East Islip NY
This Afternoon
High: 79 °F
Sunny
Tonight
Low: 63 °F
Clear then
Patchy FogSunday
High: 82 °F
Sunny
Sunday Night
Low: 67 °F
Mostly Clear
Monday
High: 86 °F
Sunny
Monday Night
Low: 70 °F
Mostly Clear
Tuesday
High: 85 °F
Sunny
Tuesday Night
Low: 71 °F
Mostly Clear
Wednesday
High: 87 °F
Mostly Sunny
Detailed Forecast
This Afternoon
Sunny, with a high near 79. Southeast wind around 8 mph.
Tonight
Patchy fog between 4am and 5am. Otherwise, mostly clear, with a low around 63. Southeast wind around 5 mph becoming calm in the evening.
Sunday
Sunny, with a high near 82. Calm wind becoming south 5 to 8 mph in the afternoon.
Sunday Night
Mostly clear, with a low around 67. Southwest wind 3 to 6 mph.
Monday
Sunny, with a high near 86. Light west wind becoming southwest 5 to 9 mph in the morning.
Monday Night
Mostly clear, with a low around 70.
Tuesday
Sunny, with a high near 85.
Tuesday Night
Mostly clear, with a low around 71.
Wednesday
Mostly sunny, with a high near 87.
Wednesday Night
Partly cloudy, with a low around 72.
Thursday
Mostly sunny, with a high near 86.
Thursday Night
Partly cloudy, with a low around 71.
Friday
Mostly sunny, with a high near 84.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
Forecast AreaABOUT THIS FORECAST
Point Forecast:
East Islip NY
40.73°N 73.19°W (Elev. 16 ft)
40.73°N 73.19°W (Elev. 16 ft)
1:59 am EDT Aug 9, 2025
1pm EDT Aug 9, 2025-6pm EDT Aug 15, 2025
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
