Hazardous Weather Conditions
Current conditions at
Islip, Long Island Mac Arthur Airport (KISP)
Lat: 40.79°NLon: 73.1°WElev: 98ft.
Mostly Cloudy
48°F
9°C
| Humidity | 77% |
| Wind Speed | SW 7 mph |
| Barometer | 30.07 in (1018.2 mb) |
| Dewpoint | 41°F (5°C) |
| Visibility | 10.00 mi |
| Wind Chill | 45°F (7°C) |
| Last update | 11 Apr 2:56 am EDT |
Extended Forecast for
5 Miles SSE Blue Point NY
Overnight
Low: 41 °F
Mostly Cloudy
Saturday
High: 58 °F
Sunny and
BreezySaturday Night
Low: 37 °F
Clear
Sunday
High: 52 °F
Increasing
CloudsSunday Night
Low: 44 °F
Mostly Cloudy
Monday
High: 59 °F
Mostly Cloudy
and BreezyMonday Night
Low: 52 °F
Mostly Cloudy
and Breezy
then Partly
CloudyTuesday
High: 65 °F
Partly Sunny
Tuesday Night
Low: 51 °F
Mostly Cloudy
Detailed Forecast
Overnight
Mostly cloudy, with a low around 41. Southwest wind around 13 mph.
Saturday
Sunny, with a high near 58. Breezy, with a northwest wind 15 to 21 mph.
Saturday Night
Clear, with a low around 37. North wind around 9 mph.
Sunday
Increasing clouds, with a high near 52. Northeast wind 6 to 10 mph becoming southeast in the afternoon.
Sunday Night
Mostly cloudy, with a low around 44. South wind 10 to 17 mph.
Monday
Mostly cloudy, with a high near 59. Breezy.
Monday Night
Mostly cloudy, with a low around 52. Breezy.
Tuesday
Partly sunny, with a high near 65.
Tuesday Night
Mostly cloudy, with a low around 51.
Wednesday
Partly sunny, with a high near 65.
Wednesday Night
Mostly cloudy, with a low around 54.
Thursday
Partly sunny, with a high near 68.
Thursday Night
Mostly cloudy, with a low around 52.
Friday
Mostly cloudy, with a high near 62.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
Forecast AreaABOUT THIS FORECAST
Point Forecast:
5 Miles SSE Blue Point NY
40.68°N 72.99°W (Elev. 0 ft)
40.68°N 72.99°W (Elev. 0 ft)
3:06 am EDT Apr 11, 2026
3am EDT Apr 11, 2026-6pm EDT Apr 17, 2026
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
