Monday
Sunny
High:
60°F
Sunny, with a high near 60.
Islip, NY Weather - Extended Forecast
Monday Night
Mostly clear
Overnight low:
39°F
Mostly clear, with a low around 39.
Tuesday
Sunny
High:
57°F
Sunny, with a high near 57.
Tuesday Night
Mostly cloudy
Overnight low:
47°F
Mostly cloudy, with a low around 47.
Wednesday
Chance showers then showers likely
High:
61°F
Wednesday Night
Showers likely
Overnight low:
39°F
Thursday
Sunny
High:
57°F
Thursday Night
Mostly clear
Overnight low:
40°F
Friday
Mostly sunny
High:
58°F