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.
Islip, NY Weather - Extended Forecast
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