Islip, NY Weather - Extended Forecast

Labor Day

Sunny

High:
77°F

Sunny, with a high near 77. North wind around 7 mph.

Monday Night

Mostly clear

Overnight low:
61°F

Mostly clear, with a low around 61.

Tuesday

Mostly sunny

High:
80°F

Mostly sunny, with a high near 80.

Tuesday Night

Mostly cloudy

Overnight low:
65°F

Mostly cloudy, with a low around 65.

Wednesday

Mostly sunny

High:
80°F

Wednesday Night

Partly cloudy

Overnight low:
70°F

Thursday

Mostly sunny

High:
84°F

Thursday Night

Partly cloudy

Overnight low:
63°F

Friday

Mostly sunny

High:
76°F