Current conditions at
Islip, Long Island Mac Arthur Airport (KISP)
Lat: 40.79°NLon: 73.1°WElev: 98ft.
Fog
35°F
2°C
| Humidity | 96% |
| Wind Speed | Calm |
| Barometer | 30.35 in (1027.6 mb) |
| Dewpoint | 34°F (1°C) |
| Visibility | 0.50 mi |
| Last update | 7 Mar 2:56 am EST |
Extended Forecast for
5 Miles SSE Blue Point NY
Overnight

Low: 35 °F
Areas Fog
Saturday

High: 44 °F
Areas Drizzle
and Areas FogSaturday Night

Low: 41 °F
Chance
Showers and
Areas FogSunday

High: 50 °F
Chance Rain
Sunday Night

Low: 39 °F
Partly Cloudy
Monday

High: 47 °F
Sunny
Monday Night

Low: 41 °F
Mostly Cloudy
Tuesday

High: 49 °F
Mostly Cloudy
Tuesday Night

Low: 41 °F
Mostly Cloudy
Detailed Forecast
Overnight
Areas of fog. Otherwise, cloudy, with a low around 35. Light east wind.
Saturday
Areas of drizzle and fog between 7am and 1pm. Cloudy, with a high near 44. Southeast wind 5 to 10 mph becoming south in the afternoon.
Saturday Night
A 50 percent chance of showers after 10pm. Areas of fog before 4am. Otherwise, cloudy, with a low around 41. Breezy, with a southwest wind 13 to 20 mph.
Sunday
A 40 percent chance of rain. Cloudy, with a high near 50. Southwest wind 10 to 16 mph.
Sunday Night
Partly cloudy, with a low around 39. West wind 7 to 10 mph.
Monday
Sunny, with a high near 47.
Monday Night
Mostly cloudy, with a low around 41.
Tuesday
Mostly cloudy, with a high near 49.
Tuesday Night
Mostly cloudy, with a low around 41.
Wednesday
A 40 percent chance of rain before 1pm. Cloudy, with a high near 49. Breezy.
Wednesday Night
Rain likely. Cloudy, with a low around 43. Windy. Chance of precipitation is 60%.
Thursday
A 50 percent chance of rain. Cloudy, with a high near 48. Breezy.
Thursday Night
Partly cloudy, with a low around 32. Breezy.
Friday
Partly sunny, with a high near 41. Breezy.
Additional Forecasts and Information
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ABOUT 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)
2:47 am EST Mar 7, 2026
3am EST Mar 7, 2026-6pm EDT Mar 13, 2026


