Current conditions at

Islip, Long Island Mac Arthur Airport (KISP)

Lat: 40.79°NLon: 73.1°WElev: 98ft.

Mostly Cloudy

66°F

19°C

Humidity 81%
Wind Speed SW 10 mph
Barometer 30.03 in (1017.0 mb)
Dewpoint 60°F (16°C)
Visibility 10.00 mi
Last update 31 Oct 5:56 pm EDT
Extended Forecast for

Stony Brook NY

Red Flag Warning November 1, 08:00am until November 1, 07:00pm
Click here for hazard details and duration
Red Flag Warning
  • Tonight

    Tonight: Partly cloudy, with a low around 61. Southwest wind around 10 mph, with gusts as high as 20 mph.

    Low: 61 °F

    Partly Cloudy

  • Friday

    Friday: A 30 percent chance of showers, mainly before 11am.  Mostly cloudy, then gradual clearing during the afternoon, with a high near 78. Southwest wind 11 to 15 mph, with gusts as high as 26 mph.

    High: 78 °F

    Chance
    Showers

  • Friday Night

    Friday Night: Mostly clear, with a low around 47. Northwest wind 9 to 11 mph, with gusts as high as 21 mph.

    Low: 47 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 60. North wind 8 to 10 mph.

    High: 60 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 38. North wind around 7 mph.

    Low: 38 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 57.

    High: 57 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 45.

    Low: 45 °F

    Mostly Cloudy

  • Monday

    Monday: A 30 percent chance of showers after 2pm.  Mostly cloudy, with a high near 61.

    High: 61 °F

    Mostly Cloudy
    then Chance
    Showers

  • Monday Night

    Monday Night: A 30 percent chance of showers before 2am.  Cloudy, with a low around 52.

    Low: 52 °F

    Chance
    Showers

Detailed Forecast

Tonight
Partly cloudy, with a low around 61. Southwest wind around 10 mph, with gusts as high as 20 mph.
Friday
A 30 percent chance of showers, mainly before 11am. Mostly cloudy, then gradual clearing during the afternoon, with a high near 78. Southwest wind 11 to 15 mph, with gusts as high as 26 mph.
Friday Night
Mostly clear, with a low around 47. Northwest wind 9 to 11 mph, with gusts as high as 21 mph.
Saturday
Sunny, with a high near 60. North wind 8 to 10 mph.
Saturday Night
Mostly clear, with a low around 38. North wind around 7 mph.
Sunday
Sunny, with a high near 57.
Sunday Night
Mostly cloudy, with a low around 45.
Monday
A 30 percent chance of showers after 2pm. Mostly cloudy, with a high near 61.
Monday Night
A 30 percent chance of showers before 2am. Cloudy, with a low around 52.
Tuesday
Mostly cloudy, with a high near 69.
Tuesday Night
Mostly cloudy, with a low around 60.
Wednesday
A 30 percent chance of showers. Partly sunny, with a high near 72.
Wednesday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 50.
Thursday
Mostly sunny, with a high near 63.
Click Map For Forecast

ABOUT THIS FORECAST

 
Point Forecast:
Stony Brook NY
 40.92°N 73.12°W (Elev. 112 ft)
3:12 pm EDT Oct 31, 2024
6pm EDT Oct 31, 2024-6pm EST Nov 7, 2024
 
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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