Current conditions at

Islip, Long Island Mac Arthur Airport (KISP)

Lat: 40.79°NLon: 73.1°WElev: 98ft.

A Few Clouds

45°F

7°C

Humidity 86%
Wind Speed N 3 mph
Barometer 30.20 in (1022.7 mb)
Dewpoint 41°F (5°C)
Visibility 10.00 mi
Last update 27 Apr 6:56 am EDT
Extended Forecast for

Patchogue NY

  • Today

    Today: Sunny, with a high near 62. North wind 5 to 8 mph becoming east in the afternoon.

    High: 62 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 42. Calm wind.

    Low: 42 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 61. Northeast wind 5 to 8 mph becoming southeast in the afternoon.

    High: 61 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 43. Calm wind.

    Low: 43 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 58. Light and variable wind becoming southeast 5 to 8 mph in the morning.

    High: 58 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Showers.  Low around 46. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 46 °F

    Showers
    Likely then
    Showers

  • Thursday

    Thursday: Showers, mainly before 2pm.  High near 56. Chance of precipitation is 80%.

    High: 56 °F

    Showers

  • Thursday Night

    Thursday Night: A 30 percent chance of showers before 8pm.  Mostly cloudy, with a low around 43.

    Low: 43 °F

    Chance
    Showers then
    Mostly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 58.

    High: 58 °F

    Mostly Sunny

Detailed Forecast

Today
Sunny, with a high near 62. North wind 5 to 8 mph becoming east in the afternoon.
Tonight
Mostly clear, with a low around 42. Calm wind.
Tuesday
Mostly sunny, with a high near 61. Northeast wind 5 to 8 mph becoming southeast in the afternoon.
Tuesday Night
Mostly cloudy, with a low around 43. Calm wind.
Wednesday
Partly sunny, with a high near 58. Light and variable wind becoming southeast 5 to 8 mph in the morning.
Wednesday Night
Showers. Low around 46. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Thursday
Showers, mainly before 2pm. High near 56. Chance of precipitation is 80%.
Thursday Night
A 30 percent chance of showers before 8pm. Mostly cloudy, with a low around 43.
Friday
Mostly sunny, with a high near 58.
Friday Night
Partly cloudy, with a low around 43.
Saturday
Partly sunny, with a high near 57.
Saturday Night
Mostly cloudy, with a low around 41.
Sunday
Mostly sunny, with a high near 57.
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ABOUT THIS FORECAST

 
Point Forecast:
Patchogue NY
 40.77°N 73°W (Elev. 43 ft)
2:22 am EDT Apr 27, 2026
7am EDT Apr 27, 2026-6pm EDT May 3, 2026
 
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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