Sunday
Mostly sunny
High:
68°F
Mostly sunny, with a high near 68.
Islip, NY Weather - Extended Forecast
Sunday Night
Partly cloudy
Overnight low:
50°F
Partly cloudy, with a low around 50.
Monday
Mostly sunny
High:
67°F
Mostly sunny, with a high near 67.
Monday Night
Mostly clear
Overnight low:
50°F
Mostly clear, with a low around 50.
Tuesday
Sunny
High:
68°F
Tuesday Night
Partly cloudy
Overnight low:
52°F
Wednesday
Mostly sunny
High:
68°F
Wednesday Night
Partly cloudy
Overnight low:
56°F
Thursday
Chance of showers
High:
74°F