Current conditions at

Islip, Long Island Mac Arthur Airport (KISP)

Lat: 40.79°NLon: 73.1°WElev: 98ft.

Fair

50°F

10°C

Humidity 48%
Wind Speed N 14 G 23 mph
Barometer 29.93 in (1013.5 mb)
Dewpoint 31°F (-1°C)
Visibility 10.00 mi
Wind Chill45°F (7°C)
Last update 17 Oct 3:56 am EDT
Extended Forecast for

Patchogue NY

  • Today

    Today: Sunny, with a high near 62. North wind 10 to 13 mph.

    High: 62 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 45. North wind 6 to 8 mph.

    Low: 45 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 63. North wind around 6 mph becoming west in the afternoon.

    High: 63 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 52. South wind 3 to 5 mph.

    Low: 52 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 69. South wind 6 to 14 mph.

    High: 69 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Showers likely after 8pm.  Mostly cloudy, with a low around 54. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 54 °F

    Showers
    Likely

  • Monday

    Monday: A 40 percent chance of showers.  Partly sunny, with a high near 66.

    High: 66 °F

    Chance
    Showers

  • Monday Night

    Monday Night: Mostly clear, with a low around 50.

    Low: 50 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 67.

    High: 67 °F

    Sunny

Detailed Forecast

Today
Sunny, with a high near 62. North wind 10 to 13 mph.
Tonight
Mostly clear, with a low around 45. North wind 6 to 8 mph.
Saturday
Sunny, with a high near 63. North wind around 6 mph becoming west in the afternoon.
Saturday Night
Partly cloudy, with a low around 52. South wind 3 to 5 mph.
Sunday
Mostly sunny, with a high near 69. South wind 6 to 14 mph.
Sunday Night
Showers likely after 8pm. Mostly cloudy, with a low around 54. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Monday
A 40 percent chance of showers. Partly sunny, with a high near 66.
Monday Night
Mostly clear, with a low around 50.
Tuesday
Sunny, with a high near 67.
Tuesday Night
A 50 percent chance of showers after 8pm. Mostly cloudy, with a low around 52.
Wednesday
A 40 percent chance of showers. Mostly sunny, with a high near 64.
Wednesday Night
Mostly clear, with a low around 48.
Thursday
Mostly sunny, with a high near 63.
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ABOUT THIS FORECAST

 
Point Forecast:
Patchogue NY
 40.77°N 73.03°W (Elev. 23 ft)
6:06 pm EDT Oct 16, 2025
4am EDT Oct 17, 2025-6pm EDT Oct 23, 2025
 
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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