Islip, NY Weather - Extended Forecast

Sunday

Chance of snow

High:
24°F

A 30 percent chance of snow. Cloudy, with a high near 24. Blustery, with a north wind 17 to 20 mph, with gusts as high as 31 mph.

Sunday Night

Mostly cloudy

Overnight low:
16°F

Mostly cloudy, with a low around 16.

Monday

Mostly sunny

High:
31°F

Mostly sunny, with a high near 31.

Monday Night

Partly cloudy

Overnight low:
17°F

Partly cloudy, with a low around 17.

Tuesday

Sunny

High:
33°F

Tuesday Night

Partly cloudy

Overnight low:
17°F

Wednesday

Mostly sunny

High:
31°F

Wednesday Night

Chance of snow

Overnight low:
19°F

Thursday

Partly sunny

High:
31°F