Hazardous Weather Conditions
Current conditions at
Islip, Long Island Mac Arthur Airport (KISP)
Lat: 40.79°NLon: 73.1°WElev: 98ft.
A Few Clouds
21°F
-6°C
| Humidity | 43% |
| Wind Speed | NW 15 mph |
| Barometer | 30.03 in (1017.0 mb) |
| Dewpoint | 2°F (-17°C) |
| Visibility | 10.00 mi |
| Wind Chill | 7°F (-14°C) |
| Last update | 29 Jan 1:56 pm EST |
Extended Forecast for
Patchogue NY
Cold Weather Advisory January 30, 12:00am until January 30, 10:00am
This Afternoon

High: 21 °F
Mostly Sunny
Tonight

Low: 6 °F
Mostly Clear
Friday

High: 17 °F
Cold
Friday Night

Low: 6 °F
Partly Cloudy
Saturday

High: 20 °F
Cold
Saturday Night
Low: 12 °F
Mostly Cloudy
then Chance
SnowSunday

High: 25 °F
Chance Snow
and BlusterySunday Night

Low: 16 °F
Mostly Cloudy
Monday

High: 31 °F
Mostly Sunny
Detailed Forecast
This Afternoon
Mostly sunny, with a high near 21. Wind chill values between 10 and 15. West wind around 10 mph.
Tonight
Mostly clear, with a low around 6. Wind chill values between -5 and 5. Northwest wind around 9 mph, with gusts as high as 21 mph.
Friday
Mostly sunny and cold, with a high near 17. Wind chill values between -10 and zero. West wind 9 to 13 mph.
Friday Night
Partly cloudy, with a low around 6. Wind chill values between -5 and zero. Northwest wind 5 to 8 mph.
Saturday
Partly sunny and cold, with a high near 20. North wind 5 to 8 mph.
Saturday Night
A 40 percent chance of snow after 1am. Mostly cloudy, with a low around 12.
Sunday
A 50 percent chance of snow. Cloudy, with a high near 25. Blustery.
Sunday Night
Mostly cloudy, with a low around 16.
Monday
Mostly sunny, with a high near 31.
Monday Night
Mostly clear, with a low around 17.
Tuesday
Mostly sunny, with a high near 33.
Tuesday Night
Partly cloudy, with a low around 18.
Wednesday
Mostly sunny, with a high near 30.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
ABOUT THIS FORECAST
Point Forecast:
Patchogue NY
40.77°N 73°W (Elev. 43 ft)
40.77°N 73°W (Elev. 43 ft)
1:13 pm EST Jan 29, 2026
2pm EST Jan 29, 2026-6pm EST Feb 4, 2026



