Monday
Sunny
High:
71°F
Sunny, with a high near 71. Northwest wind 5 to 9 mph becoming east in the afternoon.
Islip, NY Weather - Extended Forecast
Monday Night
Mostly clear
Overnight low:
51°F
Mostly clear, with a low around 51. Northeast wind 3 to 8 mph.
Tuesday
Sunny
High:
69°F
Sunny, with a high near 69.
Tuesday Night
Partly cloudy
Overnight low:
53°F
Partly cloudy, with a low around 53.
Wednesday
Mostly sunny
High:
70°F
Wednesday Night
Partly cloudy
Overnight low:
55°F
Thursday
Mostly sunny
High:
74°F
Thursday Night
Partly cloudy
Overnight low:
60°F
Friday
Mostly sunny
High:
79°F
Friday Night
Partly cloudy
Overnight low:
64°F
Saturday
Mostly sunny
High:
82°F