Islip, NY Weather - Tomorrow’s Forecast

Monday

Sunny

High:
88°F

A slight chance of showers between 2pm and 5pm, then a slight chance of showers and thunderstorms after 5pm. Increasing clouds, with a high near 88. Heat index values as high as 95. Light and variable wind becoming south 6 to 11 mph in the morning. Chance of precipitation is 20%.

Monday Night

Chance of showers

Overnight low:
73°F

A chance of showers and thunderstorms before 11pm, then a chance of showers between 11pm and 2am. Partly cloudy, with a low around 73. Southwest wind 6 to 8 mph. Chance of precipitation is 30%.