Current conditions at

Islip, Long Island Mac Arthur Airport (KISP)

Lat: 40.79°NLon: 73.1°WElev: 98ft.

A Few Clouds

19°C

67°F

Humidity 66%
Wind Speed N 15 km/h
Barometer 1016.7 mb (30.03 in)
Dewpoint 13°C (55°F)
Visibility 16 km
Last update 12 Jun 7:56 am EDT
Extended Forecast for

Islip NY

  • Today

    Today: Mostly sunny, with a high near 25. North wind 8 to 13 km/h becoming southwest in the afternoon.

    High: 25 °C

    Mostly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 17. Southwest wind 8 to 13 km/h.

    Low: 17 °C

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 27. South wind 8 to 13 km/h increasing to 16 to 21 km/h in the afternoon.

    High: 27 °C

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 19. South wind around 18 km/h.

    Low: 19 °C

    Partly Cloudy

  • Friday

    Friday: A 50 percent chance of showers and thunderstorms after 2pm.  Mostly sunny, with a high near 27. South wind 18 to 23 km/h.

    High: 27 °C

    Mostly Sunny
    then Chance
    T-storms

  • Friday Night

    Friday Night: Showers and thunderstorms likely before 11pm, then showers likely between 11pm and 2am.  Mostly cloudy, then gradually becoming mostly clear, with a low around 17. Chance of precipitation is 60%. New precipitation amounts between 1 and 2 cm possible.

    Low: 17 °C

    Showers
    Likely

  • Saturday

    Saturday: Sunny, with a high near 27.

    High: 27 °C

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 15.

    Low: 15 °C

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 25.

    High: 25 °C

    Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 25. North wind 8 to 13 km/h becoming southwest in the afternoon.
Tonight
Partly cloudy, with a low around 17. Southwest wind 8 to 13 km/h.
Thursday
Sunny, with a high near 27. South wind 8 to 13 km/h increasing to 16 to 21 km/h in the afternoon.
Thursday Night
Partly cloudy, with a low around 19. South wind around 18 km/h.
Friday
A 50 percent chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 27. South wind 18 to 23 km/h.
Friday Night
Showers and thunderstorms likely before 11pm, then showers likely between 11pm and 2am. Mostly cloudy, then gradually becoming mostly clear, with a low around 17. Chance of precipitation is 60%. New precipitation amounts between 1 and 2 cm possible.
Saturday
Sunny, with a high near 27.
Saturday Night
Mostly clear, with a low around 15.
Sunday
Sunny, with a high near 25.
Sunday Night
Partly cloudy, with a low around 17.
Monday
Mostly sunny, with a high near 27.
Monday Night
Partly cloudy, with a low around 19.
Tuesday
Mostly sunny, with a high near 29.
Click Map For Forecast

ABOUT THIS FORECAST

 
Point Forecast:
Islip NY
 40.73°N 73.22°W (Elev. 7 m)
7:17 am EDT Jun 12, 2024
8am EDT Jun 12, 2024-6pm EDT Jun 18, 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