Wednesday
Chance of showers
High:
82°F
A 30 percent chance of showers before 8am. Cloudy, then gradually becoming mostly sunny, with a high near 82. Southwest wind 5 to 7 mph.
Islip, NY Weather - Extended Forecast
Wednesday Night
Partly cloudy
Overnight low:
69°F
Partly cloudy, with a low around 69. Southwest wind around 6 mph becoming calm in the evening.
Thursday
Sunny
High:
85°F
Sunny, with a high near 85.
Thursday Night
Mostly clear
Overnight low:
67°F
Mostly clear, with a low around 67.
Independence Day
Sunny
High:
83°F
Friday Night
Mostly clear
Overnight low:
66°F
Saturday
Mostly sunny
High:
82°F
Saturday Night
Mostly cloudy
Overnight low:
69°F
Sunday
Partly sunny
High:
85°F
Sunday Night
Mostly cloudy
Overnight low:
72°F
Monday
Partly sunny
High:
85°F