Islip 7 Day Weather Forecast

Thursday

High:
52°F
(11°C)
Overnight low:
28°F
(-2°C)

Friday

Mostly sunny

Mostly sunny

High:
40°F
(4°C)
Overnight low:
17°F
(-8°C)

Saturday

Mostly sunny

Mostly sunny

High:
31°F
(-1°C)
Overnight low:
22°F
(-6°C)

Sunday

Partly sunny

Partly sunny

High:
43°F
(6°C)
Overnight low:
26°F
(-3°C)

Monday

Partly sunny

Partly sunny

High:
34°F
(1°C)
Overnight low:
23°F
(-5°C)

Tuesday

High:
42°F
(6°C)
Overnight low:
30°F
(-1°C)

Wednesday

High:
34°F
(1°C)