Hazardous Weather Conditions
Current conditions at
Islip, Long Island Mac Arthur Airport (KISP)
Lat: 40.79°NLon: 73.1°WElev: 98ft.
Fog
42°F
6°C
| Humidity | 100% |
| Wind Speed | SW 6 mph |
| Barometer | 29.78 in (1008.4 mb) |
| Dewpoint | 42°F (6°C) |
| Visibility | 0.13 mi |
| Wind Chill | 38°F (3°C) |
| Last update | 8 Mar 6:56 am EDT |
Extended Forecast for
Centereach NY
Dense Fog Advisory March 8, 07:28am until March 8, 09:00am
NOW until 9:00am Sun

Dense Fog Advisory
Today

High: 59 °F
Chance
Showers and
Areas Dense
FogTonight

Low: 39 °F
Partly Cloudy
Monday

High: 58 °F
Sunny
Monday Night

Low: 38 °F
Partly Cloudy
Tuesday

High: 57 °F
Mostly Sunny
Tuesday Night

Low: 41 °F
Mostly Cloudy
Wednesday

High: 55 °F
Cloudy
Wednesday Night
Low: 45 °F
Cloudy then
Chance
Showers
Detailed Forecast
Today
A 40 percent chance of showers, mainly before 11am. Areas of dense fog before 11am. Otherwise, mostly cloudy, with a high near 59. Southwest wind around 10 mph, with gusts as high as 20 mph.
Tonight
Partly cloudy, with a low around 39. West wind 3 to 5 mph.
Monday
Sunny, with a high near 58. Calm wind becoming southwest 5 to 9 mph in the afternoon.
Monday Night
Partly cloudy, with a low around 38. South wind around 5 mph becoming calm in the evening.
Tuesday
Mostly sunny, with a high near 57. Calm wind becoming south 5 to 7 mph in the afternoon.
Tuesday Night
Mostly cloudy, with a low around 41.
Wednesday
Cloudy, with a high near 55.
Wednesday Night
A 30 percent chance of showers after 2am. Cloudy, with a low around 45.
Thursday
Showers likely, mainly after 8am. Cloudy, with a high near 53. Chance of precipitation is 70%.
Thursday Night
Partly cloudy, with a low around 29.
Friday
Mostly sunny, with a high near 44.
Friday Night
A 30 percent chance of rain. Mostly cloudy, with a low around 36.
Saturday
Mostly sunny, with a high near 48.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Centereach NY
40.87°N 73.07°W (Elev. 98 ft)
40.87°N 73.07°W (Elev. 98 ft)
4:09 am EDT Mar 8, 2026
7am EDT Mar 8, 2026-6pm EDT Mar 14, 2026



