NWS Forecast for: Islip, Long Island Mac Arthur Airport NY
Issued by: National Weather Service New York, NY
Last Update: 7:52 pm EDT May 21, 2018


Overnight: Mostly cloudy, with a low around 54. Calm wind.

Tuesday: Showers likely and possibly a thunderstorm, mainly after noon. Cloudy, with a high near 66. Southeast wind 3 to 8 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Tuesday Night: Showers likely and possibly a thunderstorm before midnight, then a chance of showers. Cloudy, with a low around 57. Southeast wind 5 to 7 mph becoming light and variable after midnight. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Wednesday: A 20 percent chance of showers before 11am. Partly sunny, with a high near 77. West wind 5 to 9 mph.

Wednesday Night: Mostly clear, with a low around 58. Northwest wind around 6 mph.

Thursday: Sunny, with a high near 72.

Thursday Night: Clear, with a low around 58.

Friday: Sunny, with a high near 79.

Friday Night: Partly cloudy, with a low around 61.

Saturday: Mostly sunny, with a high near 78.

Saturday Night: Mostly cloudy, with a low around 60.

Sunday: A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 72.

Sunday Night: A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 58.

Memorial Day: A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 69.



Islip, Long Island Mac Arthur Airport NY
 40.81°N 73.11°W (Elev. 98 ft)

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