Hazardous Weather Conditions
Current conditions at
Islip, Long Island Mac Arthur Airport (KISP)
Lat: 40.79°NLon: 73.1°WElev: 98ft.
Light Snow
29°F
-2°C
| Humidity | 58% |
| Wind Speed | W 8 mph |
| Barometer | 29.59 in (1002.3 mb) |
| Dewpoint | 16°F (-9°C) |
| Visibility | 10.00 mi |
| Wind Chill | 21°F (-6°C) |
| Last update | 6 Feb 8:56 pm EST |
Extended Forecast for
Hauppauge NY
Wind Advisory February 7, 09:00am until February 8, 12:00am
Extreme Cold Warning February 7, 01:00pm until February 8, 01:00pm
Tonight
Low: 25 °F
Chance Snow
then SnowSaturday

High: 24 °F⇓
Snow Likely
and BlusterySaturday Night

Low: 4 °F
Gradual
Clearing and
BlusterySunday

High: 18 °F
Cold
Sunday Night

Low: 6 °F
Mostly Clear
Monday

High: 24 °F
Increasing
CloudsMonday Night

Low: 14 °F
Partly Cloudy
Tuesday

High: 31 °F
Mostly Sunny
Tuesday Night

Low: 20 °F
Mostly Cloudy
Detailed Forecast
Tonight
Snow, mainly after 1am. Steady temperature around 25. Wind chill values between 20 and 25. West wind 3 to 5 mph. Chance of precipitation is 80%. Total nighttime snow accumulation of less than one inch possible.
Saturday
Snow likely, mainly before 1pm. Cloudy, with a temperature falling to around 13 by 5pm. Wind chill values between -5 and 5. Blustery, with a northwest wind 11 to 16 mph increasing to 20 to 25 mph in the afternoon. Winds could gust as high as 44 mph. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.
Saturday Night
Cloudy during the early evening, then gradual clearing, with a low around 4. Wind chill values between -10 and -15. Blustery, with a northwest wind 17 to 25 mph, with gusts as high as 46 mph.
Sunday
Sunny and cold, with a high near 18. Wind chill values between -5 and -15. Northwest wind 14 to 16 mph, with gusts as high as 30 mph.
Sunday Night
Mostly clear, with a low around 6. Northwest wind 7 to 10 mph, with gusts as high as 21 mph.
Monday
Increasing clouds, with a high near 24.
Monday Night
Partly cloudy, with a low around 14.
Tuesday
Mostly sunny, with a high near 31.
Tuesday Night
Mostly cloudy, with a low around 20.
Wednesday
A chance of rain and snow after 1pm. Mostly cloudy, with a high near 34. Chance of precipitation is 40%.
Wednesday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 23.
Thursday
A 30 percent chance of snow. Partly sunny, with a high near 32.
Thursday Night
Partly cloudy, with a low around 20.
Friday
Mostly sunny, with a high near 32.
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)
3:22 pm EST Feb 6, 2026
9pm EST Feb 6, 2026-6pm EST Feb 13, 2026



