Friday
Showers
High:
68°F
Showers and possibly a thunderstorm. High near 68. Southwest wind 6 to 8 mph. Chance of precipitation is 90%. New rainfall amounts between 1 and 2 inches possible.
Islip, NY Weather - Extended Forecast
Friday Night
Showers
Overnight low:
55°F
Showers and possibly a thunderstorm before 1am, then showers likely. Low around 55. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Saturday
Chance of showers
High:
65°F
A 40 percent chance of showers before 1pm. Partly sunny, with a high near 65.
Saturday Night
Partly cloudy
Overnight low:
44°F
Partly cloudy, with a low around 44.
Sunday
Mostly sunny
High:
60°F
Sunday Night
Partly cloudy
Overnight low:
41°F
Monday
Mostly sunny
High:
59°F
Monday Night
Partly cloudy
Overnight low:
40°F
Tuesday
Mostly sunny
High:
60°F