Hazardous Weather Conditions
Current conditions at
Islip, Long Island Mac Arthur Airport (KISP)
Lat: 40.79°NLon: 73.1°WElev: 98ft.
Overcast
48°F
9°C
| Humidity | 61% |
| Wind Speed | SW 9 mph |
| Barometer | 30.15 in (1020.9 mb) |
| Dewpoint | 35°F (2°C) |
| Visibility | 10.00 mi |
| Wind Chill | 44°F (7°C) |
| Last update | 10 Apr 11:56 pm EDT |
Extended Forecast for
5 Miles SSE Blue Point NY
Overnight
Low: 43 °F
Slight Chance
ShowersSaturday
High: 54 °F
Sunny and
Breezy then
SunnySaturday Night
Low: 42 °F
Mostly Clear
Sunday
High: 48 °F
Mostly Sunny
Sunday Night
Low: 44 °F
Mostly Cloudy
Monday
High: 56 °F
Mostly Cloudy
and BreezyMonday Night
Low: 51 °F
Mostly Cloudy
and BreezyTuesday
High: 59 °F
Partly Sunny
Tuesday Night
Low: 50 °F
Mostly Cloudy
Detailed Forecast
Overnight
A 20 percent chance of showers. Mostly cloudy, with a low around 43. Southwest wind 14 to 16 mph.
Saturday
Sunny, with a high near 54. Breezy, with a northwest wind 15 to 20 mph.
Saturday Night
Mostly clear, with a low around 42. North wind around 10 mph.
Sunday
Mostly sunny, with a high near 48. Northeast wind 5 to 9 mph becoming south in the afternoon.
Sunday Night
Mostly cloudy, with a low around 44. South wind 11 to 17 mph.
Monday
Mostly cloudy, with a high near 56. Breezy.
Monday Night
Mostly cloudy, with a low around 51. Breezy.
Tuesday
Partly sunny, with a high near 59.
Tuesday Night
Mostly cloudy, with a low around 50.
Wednesday
Partly sunny, with a high near 58.
Wednesday Night
Mostly cloudy, with a low around 52.
Thursday
Partly sunny, with a high near 61.
Thursday Night
Mostly cloudy, with a low around 51.
Friday
Partly sunny, with a high near 57.
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)
7:41 pm EDT Apr 10, 2026
12am EDT Apr 11, 2026-6pm EDT Apr 17, 2026
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
