Current conditions at

Islip, Long Island Mac Arthur Airport (KISP)

Lat: 40.79°NLon: 73.1°WElev: 98ft.

Fair

19°F

-7°C

Humidity 68%
Wind Speed Calm
Barometer 30.26 in (1024.8 mb)
Dewpoint 10°F (-12°C)
Visibility 10.00 mi
Last update 25 Jan 12:56 am EST
Extended Forecast for

Islip Terrace NY

  • Overnight

    Overnight: Mostly clear, with a low around 15. Wind chill values between 10 and 15. North wind around 5 mph.

    Low: 15 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 32. Wind chill values between 5 and 15. Northwest wind 6 to 11 mph becoming southwest in the afternoon.

    High: 32 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 25. Wind chill values between 15 and 20. Southwest wind 8 to 10 mph.

    Low: 25 °F

    Mostly Cloudy

  • Sunday

    Sunday: Cloudy, then gradually becoming mostly sunny, with a high near 41. Wind chill values between 20 and 30. West wind 8 to 17 mph.

    High: 41 °F

    Decreasing
    Clouds

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 23. West wind 7 to 9 mph.

    Low: 23 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 38.

    High: 38 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 30.

    Low: 30 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 41.

    High: 41 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 25.

    Low: 25 °F

    Partly Cloudy

Detailed Forecast

Overnight
Mostly clear, with a low around 15. Wind chill values between 10 and 15. North wind around 5 mph.
Saturday
Mostly sunny, with a high near 32. Wind chill values between 5 and 15. Northwest wind 6 to 11 mph becoming southwest in the afternoon.
Saturday Night
Mostly cloudy, with a low around 25. Wind chill values between 15 and 20. Southwest wind 8 to 10 mph.
Sunday
Cloudy, then gradually becoming mostly sunny, with a high near 41. Wind chill values between 20 and 30. West wind 8 to 17 mph.
Sunday Night
Partly cloudy, with a low around 23. West wind 7 to 9 mph.
Monday
Sunny, with a high near 38.
Monday Night
Partly cloudy, with a low around 30.
Tuesday
Partly sunny, with a high near 41.
Tuesday Night
Partly cloudy, with a low around 25.
Wednesday
Partly sunny, with a high near 38.
Wednesday Night
Partly cloudy, with a low around 16.
Thursday
Mostly sunny, with a high near 28.
Thursday Night
Partly cloudy, with a low around 13.
Friday
Sunny, with a high near 29.
Click Map For Forecast

ABOUT THIS FORECAST

 
Point Forecast:
Islip Terrace NY
 40.75°N 73.18°W (Elev. 30 ft)
11:47 pm EST Jan 24, 2025
1am EST Jan 25, 2025-6pm EST Jan 31, 2025
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database