Islip, NY Weather - Extended Forecast

Tuesday

Sunny

High:
59°F

Sunny, with a high near 59. North wind 8 to 10 mph.

Tuesday Night

Mostly clear

Overnight low:
43°F

Mostly clear, with a low around 43. Light northeast wind.

Wednesday

Sunny

High:
60°F

Sunny, with a high near 60.

Wednesday Night

Partly cloudy

Overnight low:
48°F

Partly cloudy, with a low around 48.

Thursday

Sunny

High:
65°F

Thursday Night

Mostly clear

Overnight low:
53°F

Friday

Sunny

High:
70°F

Friday Night

Mostly clear

Overnight low:
52°F

Saturday

Mostly sunny

High:
66°F

Saturday Night

Mostly cloudy

Overnight low:
53°F

Sunday

Partly sunny

High:
67°F