Saturday
Mostly sunny
High:
57°F
Mostly sunny, with a high near 57. Light south wind increasing to 6 to 11 mph in the morning.
Islip, NY Weather - Tomorrow’s Forecast
Saturday Night
Chance of showers
Overnight low:
45°F
A 40 percent chance of showers, mainly after 2am. Mostly cloudy, with a low around 45. South wind around 10 mph.