Current conditions at
Islip, Long Island Mac Arthur Airport (KISP)
Lat: 40.79°NLon: 73.1°WElev: 98ft.
Mostly Cloudy
30°F
-1°C
| Humidity | 39% |
| Wind Speed | W 15 G 21 mph |
| Barometer | 29.85 in (1011.0 mb) |
| Dewpoint | 8°F (-13°C) |
| Visibility | 10.00 mi |
| Wind Chill | 19°F (-7°C) |
| Last update | 24 Feb 3:56 pm EST |
Extended Forecast for
Patchogue NY
Tonight
Low: 21 °F⇑
Mostly Clear
then Chance
SnowWednesday
High: 40 °F
Rain/Snow
then Chance
Rain/SnowWednesday Night

Low: 29 °F
Partly Cloudy
Thursday
High: 37 °F
Mostly Sunny
then Chance
SnowThursday Night

Low: 26 °F
Chance Snow
Friday

High: 37 °F
Mostly Sunny
Friday Night

Low: 28 °F
Partly Cloudy
Saturday

High: 43 °F
Mostly Sunny
Saturday Night

Low: 29 °F
Partly Cloudy
Detailed Forecast
Tonight
A 50 percent chance of snow after 4am. Increasing clouds, with a temperature falling to near 21 by 10pm, then rising to around 32 during the remainder of the night. Wind chill values between 10 and 15. West wind 5 to 9 mph becoming light and variable.
Wednesday
Rain and snow, mainly before 1pm. High near 40. Southwest wind 10 to 15 mph, with gusts as high as 26 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.
Wednesday Night
Partly cloudy, with a low around 29. Southwest wind around 7 mph, with gusts as high as 20 mph.
Thursday
A 30 percent chance of snow, mainly after 4pm. Partly sunny, with a high near 37. Wind chill values between 25 and 35. West wind around 6 mph.
Thursday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 26. Light and variable wind.
Friday
Mostly sunny, with a high near 37.
Friday Night
Partly cloudy, with a low around 28.
Saturday
Mostly sunny, with a high near 43.
Saturday Night
Partly cloudy, with a low around 29.
Sunday
Partly sunny, with a high near 40.
Sunday Night
Partly cloudy, with a low around 20.
Monday
A 40 percent chance of snow. Partly sunny, with a high near 30.
Monday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 21.
Tuesday
A chance of rain and snow. Partly sunny, with a high near 36. Chance of precipitation is 30%.
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)
1:21 pm EST Feb 24, 2026
4pm EST Feb 24, 2026-6pm EST Mar 3, 2026


