10-day forecast for Islip, NY: 40° to 70°, with precipitation expected on 2 days. The table below breaks each day into morning, afternoon, evening and overnight.
60°
Best day: Saturday, November 7
65° · 2.46 in
Worst day: Friday, November 6
Tap any day below to see morning, afternoon, evening and overnight.
Fri, 0665° / 60°2.46
Morning63°feels 63°
Afternoon62°feels 63°
Evening61°feels 61°
Overnight65°feels 65°
65 °
Islip, Friday, 6 November
Heavy rain. High 65°, low 60°.
Pressure29.83 inHg
Wind7.7 mph S
Humidity98%
Visibility2.2 mi
Dew point64°
Sat, 0760° / 47°0
Morning56°feels 55°
Afternoon60°feels 59°
Evening49°feels 46°
Overnight57°feels 57°
60 °
Islip, Saturday, 7 November
Partly cloudy. High 60°, low 47°.
Pressure29.77 inHg
Wind7.4 mph W
Humidity71%
Visibility6.2 mi
Dew point53°
Sun, 0858° / 47°0
Morning53°feels 51°
Afternoon58°feels 56°
Evening52°feels 50°
Overnight48°feels 43°
58 °
Islip, Sunday, 8 November
Partly cloudy. High 58°, low 47°.
Pressure29.83 inHg
Wind11.3 mph W
Humidity58%
Visibility6.2 mi
Dew point44°
Mon, 0954° / 46°0
Morning49°feels 45°
Afternoon53°feels 51°
Evening47°feels 44°
Overnight49°feels 45°
54 °
Islip, Monday, 9 November
Partly cloudy. High 54°, low 46°.
Pressure29.80 inHg
Wind13.6 mph NW
Humidity55%
Visibility6.2 mi
Dew point38°
Tue, 1056° / 42°0
Morning45°feels 42°
Afternoon52°feels 51°
Evening55°feels 53°
Overnight48°feels 46°
56 °
Islip, Tuesday, 10 November
Clear. High 56°, low 42°.
Pressure29.97 inHg
Wind8.6 mph SW
Humidity67%
Visibility—
Dew point40°
Wed, 1159° / 45°0
Morning49°feels 46°
Afternoon55°feels 53°
Evening58°feels 56°
Overnight52°feels 49°
59 °
Islip, Wednesday, 11 November
Clear. High 59°, low 45°.
Pressure29.88 inHg
Wind12.5 mph W
Humidity69%
Visibility—
Dew point43°
Thu, 1250° / 44°0
Morning48°feels 43°
Afternoon46°feels 42°
Evening47°feels 44°
Overnight45°feels 41°
50 °
Islip, Thursday, 12 November
Overcast. High 50°, low 44°.
Pressure29.88 inHg
Wind11.6 mph NW
Humidity56%
Visibility—
Dew point31°
Fri, 1347° / 41°0
Morning42°feels 39°
Afternoon45°feels 41°
Evening47°feels 44°
Overnight44°feels 42°
47 °
Islip, Friday, 13 November
Mostly clear. High 47°, low 41°.
Pressure29.88 inHg
Wind7.2 mph NW
Humidity44%
Visibility—
Dew point23°
Sat, 1446° / 40°0
Morning42°feels 38°
Afternoon43°feels 38°
Evening45°feels 40°
Overnight41°feels 38°
46 °
Islip, Saturday, 14 November
Clear. High 46°, low 40°.
Pressure29.88 inHg
Wind9.6 mph NW
Humidity52%
Visibility—
Dew point26°
About this forecast
How reliable is a 10-day forecast?
The first 3–5 days are the most reliable, typically within 2–4°. From day six to ten the models show the trend: the direction of change is right more often than the exact numbers.
What does the time-of-day table show?
Temperature in Islip, NY around 8am, 2pm, 8pm and 2am each day — handy for planning a walk, a drive or work outdoors.
How is the best day chosen?
We weigh the daytime high against precipitation: a warm, dry day scores highest.