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High Surf and Dangerous Rip Currents to Continue for Eastern U.S. Coastline from Jose; Major Hurricane Maria tears through the Caribbean

Tropical Storm Jose will continue to produce dangerous surf conditions and rip currents along the Northeast Coast during the next day or two. Meanwhile, dangerous Major Hurricane Maria is moving through the Caribbean, where significant impacts are expected Wednesday. Read More >

Current conditions at

Islip, Long Island Mac Arthur Airport (KISP)

Lat: 40.79°NLon: 73.1°WElev: 98ft.

Overcast

75°F

24°C

Humidity 69%
Wind Speed N 16 G 23 mph
Barometer 29.88 in (1011.8 mb)
Dewpoint 64°F (18°C)
Visibility 10.00 mi
Last update 20 Sep 8:56 pm EDT
Extended Forecast for

Islip NYSimilar City Names

Coastal Flood Advisory until September 21, 12:00pm
High Surf Advisory until September 21, 02:00am
Click here for hazard details and duration
Coastal Flood Advisory
High Surf Advisory
  •  
    Coastal Flood Advisory until September 21, 12:00pm
    High Surf Advisory until September 21, 02:00am

    NOW: Multiple
    hazards in effect

    Click HERE for Details

  • Tonight

    Tonight: Mostly cloudy, with a low around 65. North wind 11 to 13 mph.

    Mostly Cloudy

    Low: 65 °F

  • Thursday

    Thursday: Mostly sunny, with a high near 83. North wind around 14 mph.

    Mostly Sunny

    High: 83 °F

  • Thursday
    Night

    Thursday Night: Partly cloudy, with a low around 63. Northeast wind 10 to 13 mph.

    Partly Cloudy

    Low: 63 °F

  • Friday

    Friday: Partly sunny, with a high near 74. North wind around 14 mph.

    Partly Sunny

    High: 74 °F

  • Friday
    Night

    Friday Night: Mostly cloudy, with a low around 64. North wind 10 to 14 mph.

    Mostly Cloudy

    Low: 64 °F

  • Saturday

    Saturday: Partly sunny, with a high near 77.

    Partly Sunny

    High: 77 °F

  • Saturday
    Night

    Saturday Night: Partly cloudy, with a low around 64.

    Partly Cloudy

    Low: 64 °F

  • Sunday

    Sunday: Mostly sunny, with a high near 79.

    Mostly Sunny

    High: 79 °F

Detailed Forecast

Tonight
Mostly cloudy, with a low around 65. North wind 11 to 13 mph.
Thursday
Mostly sunny, with a high near 83. North wind around 14 mph.
Thursday Night
Partly cloudy, with a low around 63. Northeast wind 10 to 13 mph.
Friday
Partly sunny, with a high near 74. North wind around 14 mph.
Friday Night
Mostly cloudy, with a low around 64. North wind 10 to 14 mph.
Saturday
Partly sunny, with a high near 77.
Saturday Night
Partly cloudy, with a low around 64.
Sunday
Mostly sunny, with a high near 79.
Sunday Night
Partly cloudy, with a low around 67.
Monday
Mostly sunny, with a high near 79.
Monday Night
Mostly cloudy, with a low around 65.
Tuesday
Partly sunny, with a high near 78.
Tuesday Night
Mostly cloudy, with a low around 65.
Wednesday
A 30 percent chance of showers. Mostly cloudy, with a high near 75.
Click Map For Forecast
Point Forecast:
Islip NYSimilar City Names
 40.73°N 73.22°W (Elev. 7 ft)
7:52 pm EDT Sep 20, 2017
9pm EDT Sep 20, 2017-6pm EDT Sep 27, 2017
 
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Additional Resources

Radar & Satellite Image

Northeast Radar Mosaic Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database