Hazardous Weather Conditions
Current conditions at
Islip, Long Island Mac Arthur Airport (KISP)
Lat: 40.79°NLon: 73.1°WElev: 98ft.
Overcast
32°F
0°C
| Humidity | 64% |
| Wind Speed | NW 18 G 26 mph |
| Barometer | 29.59 in (1001.9 mb) |
| Dewpoint | 21°F (-6°C) |
| Visibility | 10.00 mi |
| Wind Chill | 21°F (-6°C) |
| Last update | 23 Feb 5:56 pm EST |
Extended Forecast for
East Patchogue NY
Tonight
Low: 20 °F
Areas Blowing
Snow and
BlusteryTuesday
High: 30 °F
Mostly Sunny
Tuesday Night
Low: 19 °F⇑
Partly Cloudy
then Chance
Snow ShowersWednesday
High: 40 °F
Rain/Snow
LikelyWednesday Night
Low: 28 °F
Partly Cloudy
Thursday
High: 37 °F
Partly Sunny
then Chance
Rain/SnowThursday Night
Low: 27 °F
Snow Likely
Friday
High: 38 °F
Mostly Sunny
Friday Night
Low: 27 °F
Mostly Clear
Detailed Forecast
Tonight
Areas of blowing snow. Cloudy, then gradually becoming partly cloudy, with a low around 20. Wind chill values between 10 and 15. Blustery, with a northwest wind 17 to 22 mph decreasing to 11 to 16 mph after midnight. Winds could gust as high as 34 mph.
Tuesday
Mostly sunny, with a high near 30. Wind chill values between 10 and 20. Northwest wind 9 to 11 mph, with gusts as high as 22 mph.
Tuesday Night
A chance of snow showers between 1am and 4am, then a chance of snow after 4am. Partly cloudy, with a temperature falling to near 19 by 10pm, then rising to around 30 during the remainder of the night. Wind chill values between 10 and 15. Light and variable wind becoming south 5 to 8 mph after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 50%.
Wednesday
Rain and snow likely, mainly before 1pm. Cloudy, then gradually becoming mostly sunny, with a high near 40. Wind chill values between 25 and 35. Southwest wind 11 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Wednesday Night
Partly cloudy, with a low around 28. Southwest wind around 8 mph, with gusts as high as 21 mph.
Thursday
A chance of rain and snow after 1pm. Partly sunny, with a high near 37. Chance of precipitation is 50%.
Thursday Night
Snow likely, mainly before 1am. Mostly cloudy, with a low around 27. Chance of precipitation is 70%.
Friday
Mostly sunny, with a high near 38.
Friday Night
Mostly clear, with a low around 27.
Saturday
Mostly sunny, with a high near 41.
Saturday Night
Partly cloudy, with a low around 28.
Sunday
Partly sunny, with a high near 40.
Sunday Night
Mostly cloudy, with a low around 20.
Monday
A 40 percent chance of snow. Mostly cloudy, with a high near 33.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
Forecast AreaABOUT THIS FORECAST
Point Forecast:
East Patchogue NY
40.77°N 73°W (Elev. 43 ft)
40.77°N 73°W (Elev. 43 ft)
12:58 pm EST Feb 23, 2026
6pm EST Feb 23, 2026-6pm EST Mar 2, 2026
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
