Current conditions at

Islip, Long Island Mac Arthur Airport (KISP)

Lat: 40.79°NLon: 73.1°WElev: 98ft.

Overcast

56°F

13°C

Humidity 81%
Wind Speed S 17 G 29 mph
Barometer 29.85 in (1010.6 mb)
Dewpoint 50°F (10°C)
Visibility 10.00 mi
Last update 13 May 11:56 pm EDT
Extended Forecast for

Patchogue NY

  • Overnight

    Overnight: A chance of showers before 1am, then showers likely and possibly a thunderstorm between 1am and 5am, then showers likely after 5am.  Cloudy, with a low around 53. South wind 7 to 9 mph, with gusts as high as 22 mph.  Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 53 °F

    Showers
    Likely

  • Thursday

    Thursday: Showers, with thunderstorms also possible after 8am.  High near 65. Southeast wind 5 to 7 mph.  Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

    High: 65 °F

    Showers

  • Thursday Night

    Thursday Night: A 30 percent chance of showers.  Mostly cloudy, with a low around 51. Light northwest wind.

    Low: 51 °F

    Chance
    Showers

  • Friday

    Friday: A 30 percent chance of showers, mainly before 2pm.  Partly sunny, with a high near 68. Northwest wind 5 to 8 mph.

    High: 68 °F

    Chance
    Showers

  • Friday Night

    Friday Night: Partly cloudy, with a low around 53. Calm wind.

    Low: 53 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 74.

    High: 74 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 58.

    Low: 58 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 76.

    High: 76 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 57.

    Low: 57 °F

    Partly Cloudy

Detailed Forecast

Overnight
A chance of showers before 1am, then showers likely and possibly a thunderstorm between 1am and 5am, then showers likely after 5am. Cloudy, with a low around 53. South wind 7 to 9 mph, with gusts as high as 22 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Thursday
Showers, with thunderstorms also possible after 8am. High near 65. Southeast wind 5 to 7 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Thursday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 51. Light northwest wind.
Friday
A 30 percent chance of showers, mainly before 2pm. Partly sunny, with a high near 68. Northwest wind 5 to 8 mph.
Friday Night
Partly cloudy, with a low around 53. Calm wind.
Saturday
Sunny, with a high near 74.
Saturday Night
Partly cloudy, with a low around 58.
Sunday
Mostly sunny, with a high near 76.
Sunday Night
Partly cloudy, with a low around 57.
Monday
Mostly sunny, with a high near 71.
Monday Night
Partly cloudy, with a low around 56.
Tuesday
Mostly sunny, with a high near 72.
Tuesday Night
Partly cloudy, with a low around 59.
Wednesday
Mostly sunny, with a high near 74.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
Patchogue NY
 40.77°N 73.03°W (Elev. 23 ft)
10:05 pm EDT May 13, 2026
12am EDT May 14, 2026-6pm EDT May 20, 2026
 
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