National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Islip, Long Island Mac Arthur Airport (KISP)

Lat: 40.79°NLon: 73.1°WElev: 98ft.

Light Rain Fog/Mist

58°F

14°C

Humidity 97%
Wind Speed E 3 mph
Barometer 29.88 in (1011.8 mb)
Dewpoint 57°F (14°C)
Visibility 4.00 mi
Last update 15 May 6:56 am EDT
Extended Forecast for

Islip, Long Island Mac Arthur Airport NY

  • Today

    Today: Periods of light rain before noon, then periods of rain, mainly after noon. High near 63. Southeast wind 5 to 10 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 63 °F

    Light Rain

  • Tonight

    Tonight: Periods of rain. Low around 55. East wind 13 to 16 mph, with gusts as high as 29 mph. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.

    Low: 55 °F

    Rain

  • Thursday

    Thursday: Rain likely and possibly a thunderstorm before 2pm, then a chance of rain. Cloudy, with a high near 62. Northeast wind around 16 mph, with gusts as high as 29 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.

    High: 62 °F

    Rain Likely

  • Thursday Night

    Thursday Night: A 30 percent chance of rain before 2am. Mostly cloudy, with a low around 55. Northeast wind 10 to 13 mph.

    Low: 55 °F

    Chance Rain

  • Friday

    Friday: Partly sunny, with a high near 70. East wind around 10 mph.

    High: 70 °F

    Partly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 53.

    Low: 53 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly cloudy, with a high near 63.

    High: 63 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: A 40 percent chance of showers after 8pm. Mostly cloudy, with a low around 52.

    Low: 52 °F

    Chance
    Showers

  • Sunday

    Sunday: A 30 percent chance of showers. Mostly cloudy, with a high near 62.

    High: 62 °F

    Chance
    Showers

Detailed Forecast

Today
Periods of light rain before noon, then periods of rain, mainly after noon. High near 63. Southeast wind 5 to 10 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Tonight
Periods of rain. Low around 55. East wind 13 to 16 mph, with gusts as high as 29 mph. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.
Thursday
Rain likely and possibly a thunderstorm before 2pm, then a chance of rain. Cloudy, with a high near 62. Northeast wind around 16 mph, with gusts as high as 29 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
Thursday Night
A 30 percent chance of rain before 2am. Mostly cloudy, with a low around 55. Northeast wind 10 to 13 mph.
Friday
Partly sunny, with a high near 70. East wind around 10 mph.
Friday Night
Mostly cloudy, with a low around 53.
Saturday
Mostly cloudy, with a high near 63.
Saturday Night
A 40 percent chance of showers after 8pm. Mostly cloudy, with a low around 52.
Sunday
A 30 percent chance of showers. Mostly cloudy, with a high near 62.
Sunday Night
Mostly cloudy, with a low around 51.
Monday
Partly sunny, with a high near 65.
Monday Night
Mostly cloudy, with a low around 53.
Tuesday
Partly sunny, with a high near 68.
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ABOUT THIS FORECAST

 
Point Forecast:
Islip, Long Island Mac Arthur Airport NY
 40.81°N 73.11°W (Elev. 98 ft)
Last Update:
6:47 am EDT May 15, 2024
Forecast Valid:
7am EDT May 15, 2024-6pm EDT May 21, 2024
 
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