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Current conditions at

Islip, Long Island Mac Arthur Airport (KISP)

Lat: 0°N Lon: 0°E Elev: 98ft.

Partly Cloudy

75°F

24°C

Humidity 57%
Wind Speed SW at 9 mph (15 kph)
Barometer 30 inHg (1015.9 hPa)
Dewpoint 59°F (15°C)
Visibility 10 mi (16.09 km)
Heat Index 75°F (24°C)
Last update May 25 2018, 10:56 AM EDT
Extended Forecast for

Stony Brook NY

  • Today

    Sunny

    87°F

    Sunny

  • Tonight

    Mostly Clear

    63°F

    Mostly Clear

  • Saturday

    Mostly Sunny then Chance Showers And Thunderstorms

    84°F

    Mostly Sunny then Chance Showers And Thunderstorms

  • Saturday Night

    Showers And Thunderstorms Likely

    61°F

    Showers And Thunderstorms Likely

  • Sunday

    Rain Showers Likely

    67°F

    Rain Showers Likely

  • Sunday Night

    Slight Chance Rain Showers

    57°F

    Slight Chance Rain Showers

  • Memorial Day

    Slight Chance Rain Showers then Mostly Cloudy

    68°F

    Slight Chance Rain Showers then Mostly Cloudy

  • Monday Night

    Mostly Cloudy

    59°F

    Mostly Cloudy

  • Tuesday

    Mostly Sunny

    81°F

    Mostly Sunny

Today
Sunny. High near 87, with temperatures falling to around 82 in the afternoon. Southwest wind 13 to 18 mph, with gusts as high as 29 mph.
Tonight
Mostly clear. Low around 63, with temperatures rising to around 66 overnight. Southwest wind 7 to 16 mph.
Saturday
A chance of showers and thunderstorms after 3pm. Some of the storms could produce heavy rain. Mostly sunny. High near 84, with temperatures falling to around 77 in the afternoon. Southwest wind 7 to 10 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.
Saturday Night
Showers and thunderstorms likely. Mostly cloudy, with a low around 61. Southeast wind 2 to 9 mph. Chance of precipitation is 70%. New rainfall amounts between a half and three quarters of an inch possible.
Sunday
Rain showers likely. Cloudy, with a high near 67. East wind 6 to 10 mph. Chance of precipitation is 60%. New rainfall amounts between a half and three quarters of an inch possible.
Sunday Night
A slight chance of rain showers. Cloudy, with a low around 57. New rainfall amounts less than a tenth of an inch possible.
Memorial Day
A slight chance of rain showers before noon. Mostly cloudy, with a high near 68.
Monday Night
Mostly cloudy, with a low around 59.
Tuesday
Mostly sunny, with a high near 81.
Tuesday Night
Partly cloudy, with a low around 59.
Wednesday
Mostly sunny, with a high near 74.
Wednesday Night
Partly cloudy, with a low around 58.
Thursday
Mostly sunny, with a high near 74.
Thursday Night
A slight chance of rain showers. Mostly cloudy, with a low around 59.
10:29 AM EDT May 25, 2018
4:00 AM EDT May 25, 2018 thru
9:00 AM EDT Jun 01, 2018

Additional Resources

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