Current conditions at

Islip, Long Island Mac Arthur Airport (KISP)

Lat: 40.79°NLon: 73.1°WElev: 98ft.

Fair

14°C

58°F

Humidity 58%
Wind Speed NW 13 km/h
Barometer 1019.5 mb (30.11 in)
Dewpoint 6°C (43°F)
Visibility 16 km
Last update 1 Jun 2:56 am EDT
Extended Forecast for

Stony Brook NY

  • Overnight

    Overnight: Clear, with a low around 15. Northwest wind around 10 km/h.

    Low: 15 °C

    Clear

  • Saturday

    Saturday: Sunny, with a high near 27. West wind around 14 km/h.

    High: 27 °C

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 17. Southwest wind 8 to 10 km/h.

    Low: 17 °C

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 27. Northwest wind 5 to 11 km/h becoming south in the afternoon.

    High: 27 °C

    Mostly Sunny

  • Sunday Night

    Sunday Night: A 30 percent chance of showers, mainly after 2am.  Mostly cloudy, with a low around 17. South wind 10 to 13 km/h.

    Low: 17 °C

    Chance
    Showers

  • Monday

    Monday: A 30 percent chance of showers before 8am.  Mostly sunny, with a high near 26.

    High: 26 °C

    Chance
    Showers then
    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 16.

    Low: 16 °C

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 26.

    High: 26 °C

    Mostly Sunny

  • Tuesday Night

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

    Low: 15 °C

    Mostly Cloudy

Detailed Forecast

Overnight
Clear, with a low around 15. Northwest wind around 10 km/h.
Saturday
Sunny, with a high near 27. West wind around 14 km/h.
Saturday Night
Mostly clear, with a low around 17. Southwest wind 8 to 10 km/h.
Sunday
Mostly sunny, with a high near 27. Northwest wind 5 to 11 km/h becoming south in the afternoon.
Sunday Night
A 30 percent chance of showers, mainly after 2am. Mostly cloudy, with a low around 17. South wind 10 to 13 km/h.
Monday
A 30 percent chance of showers before 8am. Mostly sunny, with a high near 26.
Monday Night
Partly cloudy, with a low around 16.
Tuesday
Mostly sunny, with a high near 26.
Tuesday Night
Mostly cloudy, with a low around 15.
Wednesday
Mostly sunny, with a high near 24.
Wednesday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 16.
Thursday
A 40 percent chance of showers. Mostly cloudy, with a high near 24.
Thursday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 17.
Friday
A 30 percent chance of showers. Mostly sunny, with a high near 25.
Click Map For Forecast

ABOUT THIS FORECAST

 
Point Forecast:
Stony Brook NY
 40.92°N 73.12°W (Elev. 112 m)
11:05 pm EDT May 31, 2024
3am EDT Jun 1, 2024-6pm EDT Jun 7, 2024
 
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