A November Arctic Blast

An early blast of cold arctic air will consume much of the eastern two-thirds of the U.S. over the next few days, making it feel like the middle of winter. Numerous record lows and record low maximum temperatures are expected through Wednesday, as temperatures average 20 to 30 degrees below normal. Read More >

Hazardous Weather Conditions

Current conditions at

Islip, Long Island Mac Arthur Airport (KISP)

Lat: 40.79°NLon: 73.1°WElev: 98ft.

Fair

24°F

-4°C

Humidity 55%
Wind Speed NW 14 mph
Barometer 30.19 in (1022.6 mb)
Dewpoint 10°F (-12°C)
Visibility 10.00 mi
Wind Chill12°F (-11°C)
Last update 13 Nov 4:56 am EST
Extended Forecast for

Islip NY

  • Today

    Today: Sunny, with a high near 34. Wind chill values between 10 and 20. Northwest wind 8 to 15 mph, with gusts as high as 28 mph.

    Sunny

    High: 34 °F

  • Tonight

    Tonight: Mostly clear, with a low around 24. North wind around 6 mph becoming calm  in the evening.

    Mostly Clear

    Low: 24 °F

  • Thursday

    Thursday: Partly sunny, with a high near 47. Wind chill values between 25 and 35 early. Calm wind becoming southwest 5 to 8 mph in the morning.

    Partly Sunny

    High: 47 °F

  • Thursday
    Night

    Thursday Night: A slight chance of drizzle or light rain after midnight.  Mostly cloudy, with a low around 39. Southwest wind 6 to 8 mph.  Chance of precipitation is 20%.

    Mostly Cloudy
    then Slight
    Chance Light
    Rain

    Low: 39 °F

  • Friday

    Friday: Mostly sunny, with a high near 51. West wind 5 to 10 mph.

    Mostly Sunny

    High: 51 °F

  • Friday
    Night

    Friday Night: Mostly clear, with a low around 27.

    Mostly Clear

    Low: 27 °F

  • Saturday

    Saturday: Sunny, with a high near 39. Breezy.

    Sunny and
    Breezy

    High: 39 °F

  • Saturday
    Night

    Saturday Night: Partly cloudy, with a low around 28.

    Partly Cloudy

    Low: 28 °F

  • Sunday

    Sunday: Mostly cloudy, with a high near 44. Breezy.

    Mostly Cloudy
    and Breezy

    High: 44 °F

Detailed Forecast

Today
Sunny, with a high near 34. Wind chill values between 10 and 20. Northwest wind 8 to 15 mph, with gusts as high as 28 mph.
Tonight
Mostly clear, with a low around 24. North wind around 6 mph becoming calm in the evening.
Thursday
Partly sunny, with a high near 47. Wind chill values between 25 and 35 early. Calm wind becoming southwest 5 to 8 mph in the morning.
Thursday Night
A slight chance of drizzle or light rain after midnight. Mostly cloudy, with a low around 39. Southwest wind 6 to 8 mph. Chance of precipitation is 20%.
Friday
Mostly sunny, with a high near 51. West wind 5 to 10 mph.
Friday Night
Mostly clear, with a low around 27.
Saturday
Sunny, with a high near 39. Breezy.
Saturday Night
Partly cloudy, with a low around 28.
Sunday
Mostly cloudy, with a high near 44. Breezy.
Sunday Night
A 30 percent chance of rain after midnight. Mostly cloudy, with a low around 39.
Monday
A 30 percent chance of rain. Cloudy, with a high near 48.
Monday Night
A 30 percent chance of rain. Mostly cloudy, with a low around 44.
Tuesday
A 30 percent chance of rain. Mostly cloudy, with a high near 52.
Click Map For Forecast
Point Forecast:
Islip NY
 40.73°N 73.22°W (Elev. 7 ft)
3:26 am EST Nov 13, 2019
5am EST Nov 13, 2019-6pm EST Nov 19, 2019
 
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Additional Resources

Radar & Satellite Image

Northeast Radar Mosaic Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database