


Hazardous Weather Conditions
Current conditions at
Islip, Long Island Mac Arthur Airport (KISP)
Lat: 40.79°NLon: 73.1°WElev: 98ft.
Partly Cloudy
87°F
31°C
Humidity | 70% |
Wind Speed | S 8 mph |
Barometer | 30.03 in (1016.7 mb) |
Dewpoint | 76°F (24°C) |
Visibility | 10.00 mi |
Heat Index | 98°F (37°C) |
Last update | 16 Jul 10:56 am EDT |
Extended Forecast for
North Patchogue NY
Heat Advisory until July 17, 10:00pm
NOW until 10:00pm Thu
Heat Advisory
Today
High: 86 °F
Mostly Sunny
Tonight
Low: 75 °F
Mostly Cloudy
then Chance
ShowersThursday
High: 87 °F
Chance
T-stormsThursday Night
Low: 76 °F
Partly Cloudy
Friday
High: 86 °F
Sunny
Friday Night
Low: 68 °F
Partly Cloudy
Saturday
High: 82 °F
Mostly Sunny
Saturday Night
Low: 71 °F
Mostly Cloudy
then Chance
Showers
Detailed Forecast
Today
Mostly sunny, with a high near 86. Heat index values as high as 95. South wind 5 to 9 mph.
Tonight
A 30 percent chance of showers and thunderstorms, mainly between 2am and 5am. Mostly cloudy, with a low around 75. Southwest wind around 7 mph.
Thursday
A 40 percent chance of showers and thunderstorms, mainly after 8am. Partly sunny, with a high near 87. Heat index values as high as 96. Southwest wind 7 to 13 mph.
Thursday Night
Partly cloudy, with a low around 76. Southwest wind around 8 mph.
Friday
Sunny, with a high near 86. Northwest wind 7 to 9 mph.
Friday Night
Partly cloudy, with a low around 68.
Saturday
Mostly sunny, with a high near 82.
Saturday Night
A 30 percent chance of showers after 2am. Mostly cloudy, with a low around 71.
Sunday
A 50 percent chance of showers. Mostly cloudy, with a high near 83.
Sunday Night
A 30 percent chance of showers before 2am. Mostly cloudy, with a low around 70.
Monday
Mostly sunny, with a high near 82.
Monday Night
Partly cloudy, with a low around 68.
Tuesday
Mostly sunny, with a high near 82.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
North Patchogue NY
40.77°N 73.03°W (Elev. 23 ft)
40.77°N 73.03°W (Elev. 23 ft)
6:04 am EDT Jul 16, 2025
11am EDT Jul 16, 2025-6pm EDT Jul 22, 2025