Current conditions at

Islip, Long Island Mac Arthur Airport (KISP)

Lat: 40.79°NLon: 73.1°WElev: 98ft.

Mostly Cloudy

56°F

13°C

Humidity 60%
Wind Speed NE 18 G 31 mph
Barometer 30.11 in (1019.6 mb)
Dewpoint 42°F (6°C)
Visibility 10.00 mi
Last update 25 Sep 6:56 am EDT
Extended Forecast for

Patchogue NY

Wind Advisory September 25, 02:00pm until September 27, 06:00am
High Surf Advisory September 25, 07:11am until September 26, 08:00pm
Coastal Flood Advisory until September 25, 02:00pm
Coastal Flood Warning September 25, 06:00pm until September 27, 06:00pm
Click here for hazard details and duration
Wind Advisory
High Surf Advisory
Coastal Flood Advisory
Coastal Flood Warning
  •  
    High Surf Advisory September 25, 07:11am until September 26, 08:00pm
    Coastal Flood Advisory until September 25, 02:00pm

    NOW: Multiple hazards in effect

    Click HERE for Details

  • Today

    High: 67 °F

    Breezy.
    Cloudy then
    Rain Likely

  • Tonight

    Tonight: Rain.  Low around 54. Windy, with a northeast wind 24 to 30 mph, with gusts as high as 48 mph.  Chance of precipitation is 80%. New precipitation amounts between a half and three quarters of an inch possible.

    Low: 54 °F

    Rain and
    Windy

  • Saturday

    Saturday: Showers before 11am, then rain between 11am and 5pm, then rain and possibly a thunderstorm after 5pm.  High near 64. Windy, with a north wind 25 to 30 mph, with gusts as high as 47 mph.  Chance of precipitation is 100%. New rainfall amounts between three quarters and one inch possible.

    High: 64 °F

    Showers and
    Windy

  • Saturday Night

    Saturday Night: Rain and possibly a thunderstorm.  Low around 54. Windy, with a north wind 24 to 29 mph, with gusts as high as 43 mph.  Chance of precipitation is 90%. New rainfall amounts between 1 and 2 inches possible.

    Low: 54 °F

    Rain and
    Windy

  • Sunday

    Sunday: Rain, with thunderstorms also possible after 2pm.  High near 66. Breezy, with a north wind 21 to 25 mph, with gusts as high as 45 mph.  Chance of precipitation is 90%. New rainfall amounts between three quarters and one inch possible.

    High: 66 °F

    Rain and
    Breezy

  • Sunday Night

    Sunday Night: Rain.  Low around 57. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 57 °F

    Rain

  • Monday

    Monday: Rain likely before 2pm, then a chance of showers after 2pm.  Mostly cloudy, with a high near 66. Chance of precipitation is 60%.

    High: 66 °F

    Rain Likely

  • Monday Night

    Monday Night: A 30 percent chance of showers before 8pm.  Mostly cloudy, with a low around 56.

    Low: 56 °F

    Chance
    Showers then
    Mostly Cloudy

Detailed Forecast

Today
A chance of showers between 2pm and 5pm, then rain likely after 5pm. Cloudy, with a high near 67. Breezy, with a northeast wind 18 to 20 mph, with gusts as high as 32 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Tonight
Rain. Low around 54. Windy, with a northeast wind 24 to 30 mph, with gusts as high as 48 mph. Chance of precipitation is 80%. New precipitation amounts between a half and three quarters of an inch possible.
Saturday
Showers before 11am, then rain between 11am and 5pm, then rain and possibly a thunderstorm after 5pm. High near 64. Windy, with a north wind 25 to 30 mph, with gusts as high as 47 mph. Chance of precipitation is 100%. New rainfall amounts between three quarters and one inch possible.
Saturday Night
Rain and possibly a thunderstorm. Low around 54. Windy, with a north wind 24 to 29 mph, with gusts as high as 43 mph. Chance of precipitation is 90%. New rainfall amounts between 1 and 2 inches possible.
Sunday
Rain, with thunderstorms also possible after 2pm. High near 66. Breezy, with a north wind 21 to 25 mph, with gusts as high as 45 mph. Chance of precipitation is 90%. New rainfall amounts between three quarters and one inch possible.
Sunday Night
Rain. Low around 57. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Monday
Rain likely before 2pm, then a chance of showers after 2pm. Mostly cloudy, with a high near 66. Chance of precipitation is 60%.
Monday Night
A 30 percent chance of showers before 8pm. Mostly cloudy, with a low around 56.
Tuesday
Partly sunny, with a high near 69.
Tuesday Night
Partly cloudy, with a low around 58.
Wednesday
Mostly sunny, with a high near 69.
Wednesday Night
Mostly cloudy, with a low around 59.
Thursday
Mostly sunny, with a high near 72.
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ABOUT THIS FORECAST

 
Point Forecast:
Patchogue NY
 40.77°N 73°W (Elev. 43 ft)
2:36 am EDT Sep 25, 2026
7am EDT Sep 25, 2026-6pm EDT Oct 1, 2026
 
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Additional Resources

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