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Hazardous Weather Conditions
Current conditions at
Islip, Long Island Mac Arthur Airport (KISP)
Lat: 40.79°NLon: 73.1°WElev: 98ft.
Mostly Cloudy
58°F
14°C
| Humidity | 58% |
| Wind Speed | W 8 mph |
| Barometer | 29.84 in (1010.4 mb) |
| Dewpoint | 43°F (6°C) |
| Visibility | 10.00 mi |
| Last update | 2 May 2:56 pm EDT |
Extended Forecast for
Hauppauge NY
This Afternoon

High: 60 °F
Chance
ShowersTonight

Low: 41 °F
Slight Chance
ShowersSunday

High: 61 °F
Sunny
Sunday Night

Low: 47 °F
Mostly Clear
Monday

High: 67 °F
Sunny
Monday Night

Low: 52 °F
Mostly Clear
Tuesday

High: 71 °F
Sunny
Tuesday Night

Low: 55 °F
Mostly Cloudy
Wednesday

High: 65 °F
Chance
Showers
Detailed Forecast
This Afternoon
A 30 percent chance of showers. Mostly cloudy, with a high near 60. Light northwest wind.
Tonight
A 20 percent chance of showers before 2am. Cloudy, then gradual clearing toward daybreak, with a low around 41. Light north wind increasing to 5 to 10 mph after midnight.
Sunday
Sunny, with a high near 61. Northwest wind 14 to 18 mph, with gusts as high as 28 mph.
Sunday Night
Mostly clear, with a low around 47. Southwest wind 3 to 8 mph.
Monday
Sunny, with a high near 67. Southwest wind 13 to 16 mph.
Monday Night
Mostly clear, with a low around 52.
Tuesday
Sunny, with a high near 71.
Tuesday Night
Mostly cloudy, with a low around 55.
Wednesday
A 40 percent chance of showers. Mostly cloudy, with a high near 65.
Wednesday Night
Showers likely. Cloudy, with a low around 53. Chance of precipitation is 70%.
Thursday
Showers. High near 63. Chance of precipitation is 80%.
Thursday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 45.
Friday
Mostly sunny, with a high near 63.
Friday Night
Partly cloudy, with a low around 47.
Saturday
Mostly sunny, with a high near 63.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Hauppauge NY
40.82°N 73.2°W (Elev. 197 ft)
40.82°N 73.2°W (Elev. 197 ft)
3:10 pm EDT May 2, 2026
3pm EDT May 2, 2026-6pm EDT May 9, 2026



