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

Hazardous Weather Conditions

Current conditions at

Islip, Long Island Mac Arthur Airport (KISP)

Lat: 40.79°NLon: 73.1°WElev: 98ft.

A Few Clouds

59°F

15°C

Humidity 72%
Wind Speed NW 8 mph
Barometer 29.88 in (1011.6 mb)
Dewpoint 50°F (10°C)
Visibility 10.00 mi
Last update 16 Jun 6:56 am EDT
Extended Forecast for

North Patchogue NY

  • Today

    Today: Sunny, with a high near 76. Northwest wind 6 to 10 mph becoming southwest in the afternoon.

    High: 76 °F

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 59. Southwest wind 5 to 10 mph becoming light south after midnight.

    Low: 59 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A slight chance of showers before 2pm, then a slight chance of showers after 5pm. Partly sunny, with a high near 76. Light south wind increasing to 5 to 9 mph in the morning. Chance of precipitation is 20%.

    High: 76 °F

    Slight Chance
    Showers

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 62. Light south wind.

    Low: 62 °F

    Mostly Cloudy

  • Thursday

    Thursday: A 30 percent chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 82. South wind 9 to 17 mph, with gusts as high as 29 mph.

    High: 82 °F

    Mostly Cloudy
    then Chance
    Showers

  • Thursday Night

    Thursday Night: A 30 percent chance of showers before 8pm. Partly cloudy, with a low around 68.

    Low: 68 °F

    Chance
    Showers then
    Partly Cloudy

  • Juneteenth

    Juneteenth: Mostly sunny, with a high near 82.

    High: 82 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 66.

    Low: 66 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 86.

    High: 86 °F

    Sunny

Detailed Forecast

Today
Sunny, with a high near 76. Northwest wind 6 to 10 mph becoming southwest in the afternoon.
Tonight
Partly cloudy, with a low around 59. Southwest wind 5 to 10 mph becoming light south after midnight.
Wednesday
A slight chance of showers before 2pm, then a slight chance of showers after 5pm. Partly sunny, with a high near 76. Light south wind increasing to 5 to 9 mph in the morning. Chance of precipitation is 20%.
Wednesday Night
Mostly cloudy, with a low around 62. Light south wind.
Thursday
A 30 percent chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 82. South wind 9 to 17 mph, with gusts as high as 29 mph.
Thursday Night
A 30 percent chance of showers before 8pm. Partly cloudy, with a low around 68.
Juneteenth
Mostly sunny, with a high near 82.
Friday Night
Mostly clear, with a low around 66.
Saturday
Sunny, with a high near 86.
Saturday Night
Mostly clear, with a low around 65.
Sunday
Sunny, with a high near 86.
Sunday Night
Partly cloudy, with a low around 66.
Monday
A 40 percent chance of showers. Partly sunny, with a high near 82.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
North Patchogue NY
 40.77°N 73.03°W (Elev. 23 ft)
Last Update:
5:30 am EDT Jun 16, 2026
Forecast Valid:
7am EDT Jun 16, 2026-6pm EDT Jun 22, 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