10-day forecast for West Islip, NY: 37° to 60°, with precipitation expected on 2 days. The table below breaks each day into morning, afternoon, evening and overnight.
60°
Best day: Tuesday, November 10
47° · 0.41 in
Worst day: Friday, November 13
Tap any day below to see morning, afternoon, evening and overnight.
Tue, 1060° / 43°0
Morning48°feels 45°
Afternoon59°feels 58°
Evening55°feels 54°
Overnight45°feels 42°
60 °
West Islip, Tuesday, 10 November
Partly cloudy. High 60°, low 43°.
Pressure29.88 inHg
Wind7.8 mph SW
Humidity64%
Visibility6.2 mi
Dew point43°
Wed, 1157° / 44°0
Morning47°feels 44°
Afternoon57°feels 55°
Evening48°feels 48°
Overnight48°feels 45°
57 °
West Islip, Wednesday, 11 November
Partly cloudy. High 57°, low 44°.
Pressure29.91 inHg
Wind5.1 mph NW
Humidity57%
Visibility6.2 mi
Dew point41°
Thu, 1256° / 47°0.2
Morning52°feels 50°
Afternoon56°feels 55°
Evening49°feels 45°
Overnight47°feels 47°
56 °
West Islip, Thursday, 12 November
Rain. High 56°, low 47°.
Pressure29.65 inHg
Wind8.9 mph E
Humidity68%
Visibility6.2 mi
Dew point45°
Fri, 1347° / 43°0.41
Morning45°feels 39°
Afternoon46°feels 40°
Evening46°feels 42°
Overnight46°feels 42°
47 °
West Islip, Friday, 13 November
Rain. High 47°, low 43°.
Pressure29.56 inHg
Wind13.3 mph NE
Humidity75%
Visibility—
Dew point38°
Sat, 1444° / 37°0.02
Morning40°feels 35°
Afternoon42°feels 36°
Evening43°feels 38°
Overnight38°feels 33°
44 °
West Islip, Saturday, 14 November
Light rain. High 44°, low 37°.
Pressure29.74 inHg
Wind9.4 mph N
Humidity68%
Visibility—
Dew point31°
Sun, 1547° / 37°0.01
Morning41°feels 34°
Afternoon45°feels 38°
Evening46°feels 39°
Overnight45°feels 37°
47 °
West Islip, Sunday, 15 November
Light rain. High 47°, low 37°.
Pressure29.71 inHg
Wind18.7 mph NW
Humidity64%
Visibility—
Dew point33°
Mon, 1649° / 45°0
Morning46°feels 39°
Afternoon48°feels 41°
Evening47°feels 41°
Overnight45°feels 39°
49 °
West Islip, Monday, 16 November
Overcast. High 49°, low 45°.
Pressure29.83 inHg
Wind19 mph NW
Humidity58%
Visibility—
Dew point33°
Tue, 1751° / 42°0
Morning44°feels 38°
Afternoon47°feels 43°
Evening50°feels 47°
Overnight46°feels 42°
51 °
West Islip, Tuesday, 17 November
Clear. High 51°, low 42°.
Pressure30.18 inHg
Wind13.3 mph N
Humidity58%
Visibility—
Dew point32°
Wed, 1850° / 43°0
Morning44°feels 40°
Afternoon47°feels 44°
Evening49°feels 47°
Overnight46°feels 44°
50 °
West Islip, Wednesday, 18 November
Clear. High 50°, low 43°.
Pressure30.42 inHg
Wind8.3 mph N
Humidity59%
Visibility—
Dew point33°
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 West 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.