Saturday
Mostly sunny
High:
84°F
Mostly sunny, with a high near 84. Southwest wind 7 to 14 mph.
Islip, NY Weather - Extended Forecast
Saturday Night
Chance of showers
Overnight low:
66°F
A chance of showers and thunderstorms. Mostly cloudy, with a low around 66. Southwest wind 6 to 11 mph. Chance of precipitation is 50%.
Sunday
Chance of thunderstorms
High:
82°F
A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 82.
Sunday Night
Partly cloudy
Overnight low:
59°F
Partly cloudy, with a low around 59.
Monday
Mostly sunny
High:
74°F
Monday Night
Mostly clear
Overnight low:
56°F
Tuesday
Sunny
High:
75°F
Tuesday Night
Mostly clear
Overnight low:
59°F
Wednesday
Mostly sunny
High:
78°F
Wednesday Night
Partly cloudy
Overnight low:
62°F
Thursday
Mostly sunny
High:
80°F