Current conditions at
Islip, Long Island Mac Arthur Airport (KISP)
Lat: 40.79°NLon: 73.1°WElev: 98ft.
Overcast
47°F
8°C
| Humidity | 77% |
| Wind Speed | NW 17 G 24 mph |
| Barometer | 29.70 in (1005.7 mb) |
| Dewpoint | 40°F (4°C) |
| Visibility | 10.00 mi |
| Wind Chill | 40°F (4°C) |
| Last update | 12 Mar 10:56 am EDT |
Extended Forecast for
Patchogue NY
Today

High: 48 °F⇓
Rain/Snow and
BreezyTonight
Low: 29 °F
Rain/Snow
then Mostly
ClearFriday

High: 45 °F
Increasing
CloudsFriday Night

Low: 36 °F
Partly Cloudy
Saturday

High: 49 °F
Sunny
Saturday Night

Low: 32 °F
Increasing
CloudsSunday

High: 47 °F
Cloudy
Sunday Night
Low: 39 °F
Chance Rain
then RainMonday

High: 55 °F
Rain
Detailed Forecast
Today
Rain likely before 4pm, then rain and snow. Temperature falling to around 39 by 5pm. Breezy, with a northwest wind 18 to 21 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.
Tonight
Snow, possibly mixed with rain before 8pm. Low around 29. Northwest wind around 8 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.
Friday
Increasing clouds, with a high near 45. Light and variable wind becoming south 8 to 13 mph in the morning. Winds could gust as high as 23 mph.
Friday Night
Partly cloudy, with a low around 36. South wind 10 to 13 mph, with gusts as high as 26 mph.
Saturday
Sunny, with a high near 49. West wind around 14 mph, with gusts as high as 26 mph.
Saturday Night
Increasing clouds, with a low around 32.
Sunday
Cloudy, with a high near 47.
Sunday Night
Rain, mainly after 2am. Low around 39. Chance of precipitation is 80%.
Monday
Rain and possibly a thunderstorm. High near 55. Chance of precipitation is 90%.
Monday Night
Rain likely, mainly before 2am. Mostly cloudy, with a low around 32. Chance of precipitation is 70%.
Tuesday
A 30 percent chance of rain. Mostly sunny, with a high near 41.
Tuesday Night
Partly cloudy, with a low around 25.
Wednesday
Mostly sunny, with a high near 38.
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)
7:04 am EDT Mar 12, 2026
11am EDT Mar 12, 2026-6pm EDT Mar 18, 2026


