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Current conditions at

Islip, Long Island Mac Arthur Airport (KISP)

Lat: 40.79°NLon: 73.1°WElev: 98ft.

Mostly Cloudy

76°F

24°C

Humidity	48%
Wind Speed	NW 7 mph
Barometer	29.90 in (1012.5 mb)
Dewpoint	55°F (13°C)
Visibility	10.00 mi
Heat Index	78°F (26°C)
Last update	29 Aug 5:56 pm EDT

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

Islip, Long Island Mac Arthur Airport NY

Tonight
Low: 56 °F
Chance
Showers then
Mostly Clear
Saturday
High: 75 °F
Sunny
Saturday Night
Low: 58 °F
Mostly Clear
Sunday
High: 77 °F
Sunny
Sunday Night
Low: 59 °F
Partly Cloudy
Labor Day
High: 76 °F
Mostly Sunny
Monday Night
Low: 57 °F
Mostly Clear
Tuesday
High: 77 °F
Sunny
Tuesday Night
Low: 59 °F
Mostly Clear

Detailed Forecast

Tonight

A 30 percent chance of showers before 8pm. Mostly cloudy, then gradually becoming clear, with a low around 56. Southwest wind 5 to 8 mph becoming north in the evening.

Saturday

Sunny, with a high near 75. Northwest wind around 7 mph.

Saturday Night

Mostly clear, with a low around 58. West wind around 5 mph becoming light and variable in the evening.

Sunday

Sunny, with a high near 77. North wind 5 to 7 mph becoming calm in the afternoon.

Sunday Night

Partly cloudy, with a low around 59. Calm wind.

Labor Day

Mostly sunny, with a high near 76.

Monday Night

Mostly clear, with a low around 57.