Thursday
Partly sunny
High:
55°F
Partly sunny, with a high near 55. Southwest wind 7 to 14 mph.
Islip, NY Weather - Extended Forecast
Thursday Night
Chance of rain
Overnight low:
45°F
Rain likely, mainly after 2am. Mostly cloudy, with a low around 45. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday
Rain Likely
High:
52°F
Rain likely, mainly before 8am. Cloudy, then gradually becoming mostly sunny, with a high near 52. Chance of precipitation is 60%.
Friday Night
Partly cloudy
Overnight low:
27°F
Partly cloudy, with a low around 27.
Saturday
Sunny
High:
42°F
Saturday Night
Mostly clear
Overnight low:
31°F
Sunday
Mostly sunny
High:
47°F
Sunday Night
Mostly cloudy
Overnight low:
36°F
Monday
Partly sunny
High:
52°F