Hazardous Weather Conditions
Current conditions at
Islip, Long Island Mac Arthur Airport (KISP)
Lat: 40.79°NLon: 73.1°WElev: 98ft.
Overcast
44°F
7°C
| Humidity | 93% |
| Wind Speed | SW 9 mph |
| Barometer | 30.08 in (1018.7 mb) |
| Dewpoint | 42°F (6°C) |
| Visibility | 10.00 mi |
| Wind Chill | 39°F (4°C) |
| Last update | 7 Mar 1:56 pm EST |
Extended Forecast for
Patchogue NY
Dense Fog Advisory March 7, 10:00pm until March 8, 09:00am
This Afternoon

High: 43 °F
Patchy Fog
Tonight
Low: 41 °F
Showers
Likely and
Areas Dense
FogSunday
High: 56 °F
Showers
Likely and
Patchy Fog
then Chance
ShowersSunday Night

Low: 38 °F
Mostly Clear
Monday

High: 53 °F
Sunny
Monday Night

Low: 37 °F
Partly Cloudy
Tuesday

High: 55 °F
Partly Sunny
Tuesday Night

Low: 41 °F
Mostly Cloudy
Wednesday

High: 53 °F
Cloudy
Detailed Forecast
This Afternoon
Patchy fog. Otherwise, cloudy, with a high near 43. South wind around 8 mph.
Tonight
Patchy drizzle before 10pm, then areas of drizzle with a chance of showers between 10pm and 4am, then showers likely with areas of drizzle after 4am. The drizzle could be heavy at times. Areas of dense fog. Otherwise, cloudy, with a low around 41. Southwest wind 8 to 11 mph. Chance of precipitation is 70%.
Sunday
Showers likely, mainly before 1pm. Patchy fog before 10am. Otherwise, cloudy, with a high near 56. Southwest wind 8 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 60%.
Sunday Night
Mostly clear, with a low around 38. West wind around 5 mph becoming calm after midnight.
Monday
Sunny, with a high near 53. Light southwest wind increasing to 5 to 10 mph in the morning.
Monday Night
Partly cloudy, with a low around 37.
Tuesday
Partly sunny, with a high near 55.
Tuesday Night
Mostly cloudy, with a low around 41.
Wednesday
Cloudy, with a high near 53.
Wednesday Night
A 30 percent chance of showers after 1am. Cloudy, with a low around 43.
Thursday
Showers likely. Mostly cloudy, with a high near 54. Chance of precipitation is 60%.
Thursday Night
A chance of rain and snow showers. Partly cloudy, with a low around 29. Chance of precipitation is 30%.
Friday
Mostly sunny, with a high near 43.
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)
1:48 pm EST Mar 7, 2026
2pm EST Mar 7, 2026-6pm EDT Mar 13, 2026



