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Current conditions at

Islip, Long Island Mac Arthur Airport (KISP)

Lat: 40.79°NLon: 73.1°WElev: 98ft.

Fog/Mist

58°F

14°C

Humidity 90%
Wind Speed W 3 mph
Barometer 29.80 in (1009.0 mb)
Dewpoint 55°F (13°C)
Visibility 3.00 mi
Last update 17 Mar 11:56 am EDT
Extended Forecast for

East Patchogue NY

  • This Afternoon

    This Afternoon: Showers likely, mainly before 2pm. Cloudy, with a temperature falling to around 50 by 5pm. East wind 5 to 8 mph becoming northwest. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 55 °F⇓

    Showers
    Likely

  • Tonight

    Tonight: A 30 percent chance of showers before 11pm. Mostly cloudy, with a low around 34. North wind 9 to 13 mph.

    Low: 34 °F

    Chance
    Showers then
    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, then gradually becoming sunny, with a high near 55. North wind 7 to 9 mph, with gusts as high as 20 mph.

    High: 55 °F

    Becoming
    Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 38. Calm wind.

    Low: 38 °F

    Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 53. East wind 3 to 7 mph.

    High: 53 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 40.

    Low: 40 °F

    Mostly Cloudy

  • Thursday

    Thursday: A 30 percent chance of showers after 2pm. Mostly cloudy, with a high near 53.

    High: 53 °F

    Mostly Cloudy
    then Chance
    Showers

  • Thursday Night

    Thursday Night: Showers likely, mainly after 8pm. Mostly cloudy, with a low around 37. Chance of precipitation is 70%.

    Low: 37 °F

    Showers
    Likely

  • Friday

    Friday: Partly sunny, with a high near 46. Breezy.

    High: 46 °F

    Partly Sunny
    and Breezy

Detailed Forecast

This Afternoon
Showers likely, mainly before 2pm. Cloudy, with a temperature falling to around 50 by 5pm. East wind 5 to 8 mph becoming northwest. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Tonight
A 30 percent chance of showers before 11pm. Mostly cloudy, with a low around 34. North wind 9 to 13 mph.
Tuesday
Partly sunny, then gradually becoming sunny, with a high near 55. North wind 7 to 9 mph, with gusts as high as 20 mph.
Tuesday Night
Clear, with a low around 38. Calm wind.
Wednesday
Mostly sunny, with a high near 53. East wind 3 to 7 mph.
Wednesday Night
Mostly cloudy, with a low around 40.
Thursday
A 30 percent chance of showers after 2pm. Mostly cloudy, with a high near 53.
Thursday Night
Showers likely, mainly after 8pm. Mostly cloudy, with a low around 37. Chance of precipitation is 70%.
Friday
Partly sunny, with a high near 46. Breezy.
Friday Night
Partly cloudy, with a low around 33.
Saturday
Mostly sunny, with a high near 52.
Saturday Night
Mostly cloudy, with a low around 38.
Sunday
Mostly sunny, with a high near 55.
Click Map For Forecast
Disclaimer
Map Legend

ABOUT THIS FORECAST

 
Point Forecast:
East Patchogue NY
 40.77°N 72.98°W (Elev. 23 ft)
Last Update:
10:31 am EDT Mar 17, 2025
Forecast Valid:
12pm EDT Mar 17, 2025-6pm EDT Mar 23, 2025
 
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