Saturday
Partly sunny
High:
57°F
Partly sunny, with a high near 57. Calm wind becoming south 5 to 9 mph in the morning.
Islip, NY Weather - Extended Forecast
Saturday Night
Mostly cloudy
Overnight low:
46°F
Mostly cloudy, with a low around 46.
Sunday
Partly sunny
High:
65°F
Partly sunny, with a high near 65.
Sunday Night
Partly cloudy
Overnight low:
52°F
Partly cloudy, with a low around 52.
Monday
Mostly sunny
High:
69°F
Monday Night
Mostly cloudy
Overnight low:
51°F
Tuesday
Partly sunny
High:
65°F
Tuesday Night
Chance of showers
Overnight low:
52°F
Wednesday
Partly sunny
High:
69°F