Current conditions at
Islip, Long Island Mac Arthur Airport (KISP)
Lat: 40.79°NLon: 73.1°WElev: 98ft.
Overcast
65°F
18°C
| Humidity | 70% |
| Wind Speed | Calm |
| Barometer | 29.90 in (1012.4 mb) |
| Dewpoint | 55°F (13°C) |
| Visibility | 10.00 mi |
| Last update | 6 Sep 4:56 am EDT |
Extended Forecast for
Patchogue NY
Overnight

Low: 60 °F
Slight Chance
ShowersSunday

High: 71 °F
Slight Chance
ShowersSunday Night

Low: 57 °F
Mostly Clear
Labor Day

High: 76 °F
Sunny
Monday Night

Low: 60 °F
Partly Cloudy
Tuesday

High: 78 °F
Sunny
Tuesday Night

Low: 64 °F
Partly Cloudy
Wednesday

High: 77 °F
Mostly Sunny
Wednesday Night
Low: 71 °F
Breezy.
Partly Cloudy
then Chance
Showers
Detailed Forecast
Overnight
A 20 percent chance of showers. Mostly cloudy, with a low around 60. Light northeast wind.
Sunday
A 20 percent chance of showers. Mostly sunny, with a high near 71. Northeast wind 5 to 8 mph.
Sunday Night
Mostly clear, with a low around 57. Light northwest wind.
Labor Day
Sunny, with a high near 76. Northwest wind 6 to 8 mph.
Monday Night
Partly cloudy, with a low around 60. Light northwest wind.
Tuesday
Sunny, with a high near 78.
Tuesday Night
Partly cloudy, with a low around 64.
Wednesday
Mostly sunny, with a high near 77.
Wednesday Night
A 30 percent chance of showers after 2am. Partly cloudy, with a low around 71. Breezy.
Thursday
A 30 percent chance of showers before 8am. Partly sunny, with a high near 81.
Thursday Night
Mostly cloudy, with a low around 64.
Friday
Mostly sunny, with a high near 74.
Friday Night
Mostly clear, with a low around 61.
Saturday
Sunny, with a high near 73.
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)
2:35 am EDT Sep 6, 2026
5am EDT Sep 6, 2026-6pm EDT Sep 12, 2026


