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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.
Rain Fog/Mist
39°F
4°C
| Humidity | 93% |
| Wind Speed | E 13 G 17 mph |
| Barometer | 29.65 in (1003.9 mb) |
| Dewpoint | 37°F (3°C) |
| Visibility | 2.00 mi |
| Wind Chill | 31°F (-1°C) |
| Last update | 20 Feb 1:56 pm EST |
Extended Forecast for
Patchogue NY
Winter Storm Watch February 22, 06:00am until February 23, 06:00pm
This Afternoon

High: 40 °F
Rain
Tonight
Low: 31 °F
Rain then
Slight Chance
Rain/SnowSaturday

High: 44 °F
Mostly Sunny
Saturday Night

Low: 30 °F
Chance
Rain/SnowSunday
High: 37 °F
Chance Snow
then Snow
LikelySunday Night

Low: 28 °F
Heavy Snow
and Areas
Blowing SnowMonday

High: 35 °F
Snow and
Areas Blowing
SnowMonday Night

Low: 23 °F
Mostly Cloudy
Tuesday

High: 34 °F
Mostly Sunny
Detailed Forecast
This Afternoon
Rain. High near 40. East wind 10 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.
Tonight
Rain before 1am, then a slight chance of rain and snow between 1am and 3am, then a slight chance of snow after 3am. Low around 31. Northeast wind around 6 mph becoming light and variable. Chance of precipitation is 80%. Little or no snow accumulation expected.
Saturday
Mostly sunny, with a high near 44. West wind around 6 mph becoming north in the afternoon.
Saturday Night
A chance of rain and snow before 1am, then a chance of rain between 1am and 4am, then a chance of rain and snow after 4am. Mostly cloudy, with a low around 30. Calm wind becoming east around 6 mph after midnight. Chance of precipitation is 30%.
Sunday
Snow likely, mainly after 1pm. Cloudy, with a high near 37. East wind 10 to 17 mph, with gusts as high as 29 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.
Sunday Night
Snow. The snow could be heavy at times. Areas of blowing snow. Low around 28. Windy. Chance of precipitation is 90%. New snow accumulation of 5 to 9 inches possible.
Monday
Snow, mainly before 1pm. Areas of blowing snow before 1pm. High near 35. Windy. Chance of precipitation is 80%.
Monday Night
Mostly cloudy, with a low around 23.
Tuesday
Mostly sunny, with a high near 34.
Tuesday Night
Mostly cloudy, with a low around 21.
Wednesday
A 30 percent chance of snow. Mostly cloudy, with a high near 40.
Wednesday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 32.
Thursday
Rain likely. Mostly cloudy, with a high near 43. Chance of precipitation is 60%.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Patchogue NY
40.77°N 73°W (Elev. 43 ft)
40.77°N 73°W (Elev. 43 ft)
2:17 pm EST Feb 20, 2026
2pm EST Feb 20, 2026-6pm EST Feb 26, 2026



