Current conditions at

Islip, Long Island Mac Arthur Airport (KISP)

Lat: 40.79°NLon: 73.1°WElev: 98ft.

Fair

63°F

17°C

Humidity 70%
Wind Speed NW 6 mph
Barometer 29.83 in (1010.0 mb)
Dewpoint 53°F (12°C)
Visibility 10.00 mi
Last update 29 May 12:56 am EDT
Extended Forecast for

Islip NYSimilar City Names

  • Overnight

    Overnight: Mostly clear, with a low around 60. West wind around 6 mph.

    Low: 60 °F

    Mostly Clear

  • Wednesday

    Wednesday: A 20 percent chance of showers and thunderstorms after 2pm.  Mostly sunny, with a high near 76. Northwest wind around 8 mph becoming southwest in the afternoon.

    High: 76 °F

    Sunny then
    Slight Chance
    T-storms

  • Wednesday Night

    Wednesday Night: A 50 percent chance of showers and thunderstorms, mainly after 8pm.  Mostly cloudy, with a low around 58. West wind around 6 mph becoming light and variable  after midnight.

    Low: 58 °F

    Chance
    T-storms

  • Thursday

    Thursday: A slight chance of showers and thunderstorms.  Mostly cloudy, with a high near 74. North wind 7 to 9 mph.  Chance of precipitation is 20%.

    High: 74 °F

    Slight Chance
    T-storms then
    Slight Chance
    Showers

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 54. West wind around 6 mph becoming north after midnight.

    Low: 54 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 73.

    High: 73 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 56.

    Low: 56 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 76.

    High: 76 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 58.

    Low: 58 °F

    Mostly Clear

Detailed Forecast

Overnight
Mostly clear, with a low around 60. West wind around 6 mph.
Wednesday
A 20 percent chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 76. Northwest wind around 8 mph becoming southwest in the afternoon.
Wednesday Night
A 50 percent chance of showers and thunderstorms, mainly after 8pm. Mostly cloudy, with a low around 58. West wind around 6 mph becoming light and variable after midnight.
Thursday
A slight chance of showers and thunderstorms. Mostly cloudy, with a high near 74. North wind 7 to 9 mph. Chance of precipitation is 20%.
Thursday Night
Partly cloudy, with a low around 54. West wind around 6 mph becoming north after midnight.
Friday
Mostly sunny, with a high near 73.
Friday Night
Partly cloudy, with a low around 56.
Saturday
Sunny, with a high near 76.
Saturday Night
Mostly clear, with a low around 58.
Sunday
Mostly sunny, with a high near 76.
Sunday Night
Partly cloudy, with a low around 60.
Monday
Mostly sunny, with a high near 77.
Monday Night
Partly cloudy, with a low around 61.
Tuesday
Mostly sunny, with a high near 75.
Click Map For Forecast

ABOUT THIS FORECAST

 
Point Forecast:
Islip NYSimilar City Names
 40.73°N 73.22°W (Elev. 7 ft)
10:08 pm EDT May 28, 2024
1am EDT May 29, 2024-6pm EDT Jun 4, 2024
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database