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.

A Few Clouds

56°F

13°C

Humidity 40%
Wind Speed NW 8 mph
Barometer 29.90 in (1012.4 mb)
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Last update 1 May 11:56 am EDT
Extended Forecast for

East Patchogue NY

  • This Afternoon

    This Afternoon: Sunny, with a high near 61. Northwest wind around 8 mph becoming southwest.

    High: 61 °F

    Sunny

  • Tonight

    Tonight: A 30 percent chance of showers, mainly after 5am. Partly cloudy, with a low around 47. Southwest wind 5 to 7 mph.

    Low: 47 °F

    Partly Cloudy
    then Chance
    Showers

  • Saturday

    Saturday: A 40 percent chance of rain. Mostly cloudy, with a high near 57. Southwest wind 5 to 7 mph.

    High: 57 °F

    Chance Rain

  • Saturday Night

    Saturday Night: A 50 percent chance of rain. Cloudy, with a low around 43. Calm wind becoming north 5 to 7 mph after midnight.

    Low: 43 °F

    Chance Rain

  • Sunday

    Sunday: Mostly sunny, with a high near 60. Northwest wind 11 to 14 mph.

    High: 60 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 44.

    Low: 44 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 62.

    High: 62 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 51.

    Low: 51 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 64. Breezy.

    High: 64 °F

    Mostly Sunny
    then Mostly
    Sunny and
    Breezy

Detailed Forecast

This Afternoon
Sunny, with a high near 61. Northwest wind around 8 mph becoming southwest.
Tonight
A 30 percent chance of showers, mainly after 5am. Partly cloudy, with a low around 47. Southwest wind 5 to 7 mph.
Saturday
A 40 percent chance of rain. Mostly cloudy, with a high near 57. Southwest wind 5 to 7 mph.
Saturday Night
A 50 percent chance of rain. Cloudy, with a low around 43. Calm wind becoming north 5 to 7 mph after midnight.
Sunday
Mostly sunny, with a high near 60. Northwest wind 11 to 14 mph.
Sunday Night
Mostly clear, with a low around 44.
Monday
Sunny, with a high near 62.
Monday Night
Partly cloudy, with a low around 51.
Tuesday
Mostly sunny, with a high near 64. Breezy.
Tuesday Night
Mostly cloudy, with a low around 52. Breezy.
Wednesday
Showers likely. Mostly cloudy, with a high near 63. Breezy. Chance of precipitation is 60%.
Wednesday Night
Showers likely. Mostly cloudy, with a low around 50. Chance of precipitation is 70%.
Thursday
Showers likely. Mostly cloudy, with a high near 62. Chance of precipitation is 60%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
East Patchogue NY
 40.77°N 73°W (Elev. 43 ft)
Last Update:
3:35 am EDT May 1, 2026
Forecast Valid:
12pm EDT May 1, 2026-6pm EDT May 7, 2026
 
Forecast Discussion
 
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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