Hazardous Weather Conditions
Current conditions at
Islip, Long Island Mac Arthur Airport (KISP)
Lat: 40.79°NLon: 73.1°WElev: 98ft.
Light Snow Fog/Mist
18°F
-8°C
| Humidity | 84% |
| Wind Speed | N 9 mph |
| Barometer | 29.77 in (1008.1 mb) |
| Dewpoint | 14°F (-10°C) |
| Visibility | 1.25 mi |
| Wind Chill | 7°F (-14°C) |
| Last update | 26 Jan 7:56 am EST |
Extended Forecast for
Hauppauge NY
Today

High: 29 °F
Chance Snow
Tonight

Low: 12 °F
Partly Cloudy
Tuesday

High: 22 °F
Mostly Sunny
Tuesday Night

Low: 10 °F
Mostly Clear
Wednesday

High: 22 °F
Mostly Sunny
Wednesday Night

Low: 9 °F
Mostly Cloudy
Thursday

High: 21 °F
Mostly Sunny
Thursday Night

Low: 5 °F
Mostly Clear
Friday

High: 19 °F
Cold
Detailed Forecast
Today
A 40 percent chance of snow before 1pm. Mostly cloudy, with a high near 29. Wind chill values between 15 and 20. North wind 6 to 10 mph becoming northwest in the afternoon. Winds could gust as high as 20 mph.
Tonight
Partly cloudy, with a low around 12. Wind chill values between zero and 10. Northwest wind 10 to 14 mph, with gusts as high as 28 mph.
Tuesday
Mostly sunny, with a high near 22. Wind chill values between zero and 10. West wind 9 to 13 mph, with gusts as high as 24 mph.
Tuesday Night
Mostly clear, with a low around 10. Wind chill values between zero and 5. West wind 8 to 10 mph, with gusts as high as 22 mph.
Wednesday
Mostly sunny, with a high near 22. West wind 7 to 9 mph.
Wednesday Night
Mostly cloudy, with a low around 9.
Thursday
Mostly sunny, with a high near 21.
Thursday Night
Mostly clear, with a low around 5.
Friday
Mostly sunny and cold, with a high near 19.
Friday Night
Mostly clear, with a low around 7.
Saturday
Sunny, with a high near 24.
Saturday Night
Mostly clear, with a low around 12.
Sunday
Mostly sunny, with a high near 27.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
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)
5:42 am EST Jan 26, 2026
8am EST Jan 26, 2026-6pm EST Feb 1, 2026



