National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Islip, Long Island Mac Arthur Airport (KISP)

Lat: 40.79°NLon: 73.1°WElev: 98ft.

Overcast

62°F

17°C

Humidity 80%
Wind Speed E 7 mph
Barometer 30.17 in (1021.7 mb)
Dewpoint 56°F (13°C)
Visibility 10.00 mi
Last update 15 Jun 10:56 am EDT
Extended Forecast for

East Patchogue NY

  • Today

    Today: A 20 percent chance of light rain. Mostly cloudy, with a high near 67. East wind around 9 mph.

    High: 67 °F

    Slight Chance
    Light Rain

  • Tonight

    Tonight: A 20 percent chance of light rain. Mostly cloudy, with a low around 58. East wind around 6 mph.

    Low: 58 °F

    Slight Chance
    Light Rain

  • Monday

    Monday: Mostly cloudy, with a high near 69. East wind 8 to 10 mph.

    High: 69 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 59. East wind 3 to 7 mph.

    Low: 59 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 71. East wind 6 to 9 mph.

    High: 71 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: A 30 percent chance of showers after 2am. Mostly cloudy, with a low around 62.

    Low: 62 °F

    Mostly Cloudy
    then Chance
    Showers

  • Wednesday

    Wednesday: A 30 percent chance of showers before 8am. Mostly cloudy, with a high near 76.

    High: 76 °F

    Chance
    Showers then
    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 66.

    Low: 66 °F

    Mostly Cloudy

  • Juneteenth

    Juneteenth: A 30 percent chance of showers after 2pm. Partly sunny, with a high near 83.

    High: 83 °F

    Partly Sunny
    then Chance
    Showers

Detailed Forecast

Today
A 20 percent chance of light rain. Mostly cloudy, with a high near 67. East wind around 9 mph.
Tonight
A 20 percent chance of light rain. Mostly cloudy, with a low around 58. East wind around 6 mph.
Monday
Mostly cloudy, with a high near 69. East wind 8 to 10 mph.
Monday Night
Mostly cloudy, with a low around 59. East wind 3 to 7 mph.
Tuesday
Mostly cloudy, with a high near 71. East wind 6 to 9 mph.
Tuesday Night
A 30 percent chance of showers after 2am. Mostly cloudy, with a low around 62.
Wednesday
A 30 percent chance of showers before 8am. Mostly cloudy, with a high near 76.
Wednesday Night
Mostly cloudy, with a low around 66.
Juneteenth
A 30 percent chance of showers after 2pm. Partly sunny, with a high near 83.
Thursday Night
A 30 percent chance of showers before 2am. Partly cloudy, with a low around 67.
Friday
Mostly sunny, with a high near 80.
Friday Night
Mostly clear, with a low around 63.
Saturday
Mostly sunny, with a high near 80.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
East Patchogue NY
 40.77°N 72.98°W (Elev. 23 ft)
Last Update:
10:18 am EDT Jun 15, 2025
Forecast Valid:
11am EDT Jun 15, 2025-6pm EDT Jun 21, 2025
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation