Islip, NY Weather - Tomorrow’s Forecast

Sunday

Sunny

High:
48°F

Sunny, with a high near 48. Light southwest wind becoming south 8 to 13 mph in the morning. Winds could gust as high as 24 mph.

Sunday Night

Clouds increasing

Overnight low:
40°F

Increasing clouds, with a low around 40. Southwest wind 10 to 14 mph, with gusts as high as 25 mph.