Hazardous Weather Conditions
Current conditions at
Islip, Long Island Mac Arthur Airport (KISP)
Lat: 40.79°NLon: 73.1°WElev: 98ft.
A Few Clouds
68°F
20°C
| Humidity | 76% |
| Wind Speed | SW 5 mph |
| Barometer | 29.97 in (1014.7 mb) |
| Dewpoint | 60°F (16°C) |
| Visibility | 10.00 mi |
| Last update | 21 Jun 10:56 pm EDT |
Extended Forecast for
Patchogue NY
Tonight
Low: 64 °F
Partly Cloudy
Monday
High: 76 °F
Partly Sunny
then Showers
LikelyMonday Night
Low: 66 °F
Showers
Tuesday
High: 80 °F
Showers
LikelyTuesday Night
Low: 65 °F
Partly Cloudy
Wednesday
High: 82 °F
Sunny
Wednesday Night
Low: 65 °F
Mostly Clear
Thursday
High: 83 °F
Sunny
Thursday Night
Low: 67 °F
Partly Cloudy
then Chance
Showers
Detailed Forecast
Tonight
Partly cloudy, with a low around 64. Calm wind.
Monday
Showers likely and possibly a thunderstorm, mainly after 2pm. Increasing clouds, with a high near 76. Light southeast wind increasing to 6 to 11 mph in the morning. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Monday Night
Showers likely and possibly a thunderstorm before 8pm, then a chance of showers and thunderstorms between 8pm and 11pm, then showers and possibly a thunderstorm after 11pm. Low around 66. South wind 11 to 14 mph, with gusts as high as 31 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.
Tuesday
Showers likely, mainly before 2pm. Cloudy, then gradually becoming mostly sunny, with a high near 80. West wind 6 to 8 mph becoming northwest in the morning. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Tuesday Night
Partly cloudy, with a low around 65. Northwest wind 3 to 5 mph.
Wednesday
Sunny, with a high near 82.
Wednesday Night
Mostly clear, with a low around 65.
Thursday
Sunny, with a high near 83.
Thursday Night
A 30 percent chance of showers after 2am. Partly cloudy, with a low around 67.
Friday
A 40 percent chance of showers. Partly sunny, with a high near 82.
Friday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 68.
Saturday
Partly sunny, with a high near 85.
Saturday Night
Partly cloudy, with a low around 68.
Sunday
Mostly sunny, with a high near 86.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Patchogue NY
40.77°N 73°W (Elev. 43 ft)
40.77°N 73°W (Elev. 43 ft)
9:29 pm EDT Jun 21, 2026
11pm EDT Jun 21, 2026-6pm EDT Jun 28, 2026
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