10-day forecast for West Islip, NY: 33° to 61°, with precipitation expected on 0 days. The table below breaks each day into morning, afternoon, evening and overnight.
61°
Best day: Friday, November 20
47°
Worst day: Saturday, November 14
Tap any day below to see morning, afternoon, evening and overnight.
Sun, 1548° / 37°0
Morning41°feels 36°
Afternoon48°feels 43°
Evening39°feels 35°
Overnight43°feels 38°
48 °
West Islip, Sunday, 15 November
Partly cloudy. High 48°, low 37°.
Pressure30.12 inHg
Wind9.9 mph NW
Humidity54%
Visibility6.2 mi
Dew point29°
Mon, 1647° / 34°0
Morning38°feels 34°
Afternoon47°feels 43°
Evening40°feels 37°
Overnight35°feels 31°
47 °
West Islip, Monday, 16 November
Overcast. High 47°, low 34°.
Pressure30.39 inHg
Wind8.5 mph NW
Humidity58%
Visibility6.2 mi
Dew point33°
Tue, 1750° / 33°0
Morning37°feels 35°
Afternoon49°feels 49°
Evening42°feels 40°
Overnight34°feels 31°
50 °
West Islip, Tuesday, 17 November
Clear. High 50°, low 33°.
Pressure30.47 inHg
Wind3.4 mph W
Humidity67%
Visibility6.2 mi
Dew point38°
Wed, 1855° / 37°0
Morning41°feels 38°
Afternoon50°feels 49°
Evening51°feels 49°
Overnight39°feels 35°
55 °
West Islip, Wednesday, 18 November
Clear. High 55°, low 37°.
Pressure30.47 inHg
Wind5.4 mph NW
Humidity70%
Visibility—
Dew point38°
Thu, 1959° / 38°0
Morning43°feels 40°
Afternoon53°feels 51°
Evening57°feels 55°
Overnight51°feels 48°
59 °
West Islip, Thursday, 19 November
Clear. High 59°, low 38°.
Pressure30.42 inHg
Wind7.3 mph SW
Humidity63%
Visibility—
Dew point38°
Fri, 2061° / 50°0
Morning52°feels 50°
Afternoon57°feels 54°
Evening59°feels 57°
Overnight54°feels 53°
61 °
West Islip, Friday, 20 November
Overcast. High 61°, low 50°.
Pressure30.33 inHg
Wind7.9 mph W
Humidity45%
Visibility—
Dew point34°
Sat, 2159° / 51°0
Morning53°feels 51°
Afternoon56°feels 54°
Evening57°feels 55°
Overnight52°feels 51°
59 °
West Islip, Saturday, 21 November
Clear. High 59°, low 51°.
Pressure30.30 inHg
Wind8.9 mph NE
Humidity71%
Visibility—
Dew point46°
Sun, 2257° / 49°0
Morning51°feels 49°
Afternoon54°feels 52°
Evening55°feels 54°
Overnight55°feels 53°
57 °
West Islip, Sunday, 22 November
Clear. High 57°, low 49°.
Pressure29.94 inHg
Wind11 mph SW
Humidity70%
Visibility—
Dew point44°
Mon, 2355° / 46°0
Morning55°feels 54°
Afternoon53°feels 51°
Evening51°feels 48°
Overnight48°feels 44°
55 °
West Islip, Monday, 23 November
Overcast. High 55°, low 46°.
Pressure29.77 inHg
Wind13 mph W
Humidity59%
Visibility—
Dew point40°
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.