Current conditions at

Islip, Long Island Mac Arthur Airport (KISP)

Lat: 40.79°NLon: 73.1°WElev: 98ft.

Mostly Cloudy

22°C

71°F

Humidity 46%
Wind Speed SW 22 km/h
Barometer 1018.5 mb (30.08 in)
Dewpoint 9°C (49°F)
Visibility 16 km
Last update 1 Jun 7:56 pm EDT
Extended Forecast for

Stony Brook NY

  • Tonight

    Tonight: Mostly clear, with a low around 17. West wind 5 to 11 km/h.

    Low: 17 °C

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 25. West wind 5 to 10 km/h becoming southwest in the afternoon.

    High: 25 °C

    Mostly Sunny

  • Sunday Night

    Sunday Night: A 20 percent chance of showers after 2am.  Mostly cloudy, with a low around 18. South wind 8 to 14 km/h.

    Low: 18 °C

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Monday

    Monday: Partly sunny, with a high near 27. West wind 5 to 10 km/h becoming east in the afternoon.

    High: 27 °C

    Partly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 15. East wind 8 to 11 km/h.

    Low: 15 °C

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 24.

    High: 24 °C

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 15.

    Low: 15 °C

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 23.

    High: 23 °C

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 17.

    Low: 17 °C

    Mostly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 17. West wind 5 to 11 km/h.
Sunday
Mostly sunny, with a high near 25. West wind 5 to 10 km/h becoming southwest in the afternoon.
Sunday Night
A 20 percent chance of showers after 2am. Mostly cloudy, with a low around 18. South wind 8 to 14 km/h.
Monday
Partly sunny, with a high near 27. West wind 5 to 10 km/h becoming east in the afternoon.
Monday Night
Partly cloudy, with a low around 15. East wind 8 to 11 km/h.
Tuesday
Mostly sunny, with a high near 24.
Tuesday Night
Mostly cloudy, with a low around 15.
Wednesday
Partly sunny, with a high near 23.
Wednesday Night
Mostly cloudy, with a low around 17.
Thursday
A 50 percent chance of showers after 8am. Mostly cloudy, with a high near 24.
Thursday Night
Showers likely. Mostly cloudy, with a low around 18. Chance of precipitation is 70%.
Friday
A 40 percent chance of showers. Partly sunny, with a high near 25.
Friday Night
A 30 percent chance of showers. Partly cloudy, with a low around 17.
Saturday
Mostly sunny, with a high near 25.
Click Map For Forecast

ABOUT THIS FORECAST

 
Point Forecast:
Stony Brook NY
 40.92°N 73.15°W (Elev. 36 m)
7:24 pm EDT Jun 1, 2024
8pm EDT Jun 1, 2024-6pm EDT Jun 8, 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