Hazardous Weather Conditions
Current conditions at
Islip, Long Island Mac Arthur Airport (KISP)
Lat: 40.79°NLon: 73.1°WElev: 98ft.
Fog/Mist
66°F
19°C
| Humidity | 96% |
| Wind Speed | SW 13 G 22 mph |
| Barometer | 29.78 in (1008.3 mb) |
| Dewpoint | 65°F (18°C) |
| Visibility | 4.00 mi |
| Last update | 16 Oct 12:56 pm EDT |
Extended Forecast for
Blue Point NY
This Afternoon

High: 70 °F
Showers
LikelyTonight

Low: 45 °F
Showers
Saturday
High: 54 °F
Showers
Likely then
Mostly SunnySaturday Night

Low: 40 °F
Mostly Clear
Sunday

High: 56 °F
Sunny
Sunday Night

Low: 44 °F
Mostly Clear
Monday

High: 59 °F
Mostly Sunny
Monday Night

Low: 47 °F
Mostly Cloudy
Tuesday

High: 63 °F
Partly Sunny
Detailed Forecast
This Afternoon
Showers likely before 2pm, then a chance of showers and thunderstorms after 5pm. Mostly cloudy, with a high near 70. Southwest wind around 16 mph. Chance of precipitation is 60%.
Tonight
Showers and thunderstorms before 2am, then showers likely. Low around 45. Southwest wind 9 to 14 mph becoming northwest after midnight. Winds could gust as high as 24 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Saturday
Showers likely before 8am. Cloudy through mid morning, then gradual clearing, with a high near 54. North wind around 18 mph, with gusts as high as 31 mph. Chance of precipitation is 60%.
Saturday Night
Mostly clear, with a low around 40. North wind 11 to 14 mph.
Sunday
Sunny, with a high near 56. North wind around 9 mph.
Sunday Night
Mostly clear, with a low around 44.
Monday
Mostly sunny, with a high near 59.
Monday Night
Mostly cloudy, with a low around 47.
Tuesday
Partly sunny, with a high near 63.
Tuesday Night
Partly cloudy, with a low around 49.
Wednesday
Sunny, with a high near 63.
Wednesday Night
Partly cloudy, with a low around 47.
Thursday
Mostly sunny, with a high near 60.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Blue Point NY
40.75°N 73.04°W (Elev. 30 ft)
40.75°N 73.04°W (Elev. 30 ft)
3:47 am EDT Oct 16, 2026
1pm EDT Oct 16, 2026-6pm EDT Oct 22, 2026



