10-day forecast for Vashon, WA: 45° to 76°, with precipitation expected on 3 days. The table below breaks each day into morning, afternoon, evening and overnight.
76°
Best day: Friday, October 16
58° · 0.2 in
Worst day: Monday, October 19
Tap any day below to see morning, afternoon, evening and overnight.
Wed, 1469° / 48°0
Morning51°feels 49°
Afternoon68°feels 68°
Evening57°feels 57°
Overnight48°feels 44°
69 °
Vashon, Wednesday, 14 October
Overcast. High 69°, low 48°.
Pressure30.30 inHg
Wind4.6 mph SW
Humidity64%
Visibility3.3 mi
Dew point52°
Thu, 1570° / 50°0
Morning50°feels 50°
Afternoon68°feels 67°
Evening59°feels 58°
Overnight51°feels 51°
70 °
Vashon, Thursday, 15 October
Partly cloudy. High 70°, low 50°.
Pressure30.33 inHg
Wind5.8 mph N
Humidity72%
Visibility5.1 mi
Dew point52°
Fri, 1676° / 49°0
Morning49°feels 48°
Afternoon76°feels 75°
Evening61°feels 61°
Overnight56°feels 54°
76 °
Vashon, Friday, 16 October
Overcast. High 76°, low 49°.
Pressure30.12 inHg
Wind4 mph S
Humidity50%
Visibility6.2 mi
Dew point48°
Sat, 1762° / 49°0.02
Morning58°feels 57°
Afternoon58°feels 57°
Evening59°feels 57°
Overnight56°feels 56°
62 °
Vashon, Saturday, 17 October
Light rain. High 62°, low 49°.
Pressure30.18 inHg
Wind11.5 mph SW
Humidity75%
Visibility—
Dew point50°
Sun, 1860° / 45°0.01
Morning48°feels 46°
Afternoon55°feels 53°
Evening58°feels 56°
Overnight49°feels 47°
60 °
Vashon, Sunday, 18 October
Light rain. High 60°, low 45°.
Pressure30.00 inHg
Wind6.6 mph W
Humidity74%
Visibility—
Dew point44°
Mon, 1958° / 47°0.2
Morning49°feels 48°
Afternoon52°feels 51°
Evening53°feels 52°
Overnight47°feels 45°
58 °
Vashon, Monday, 19 October
Rain. High 58°, low 47°.
Pressure29.83 inHg
Wind8.6 mph SW
Humidity79%
Visibility—
Dew point45°
Tue, 2057° / 47°0.03
Morning51°feels 49°
Afternoon53°feels 51°
Evening56°feels 54°
Overnight51°feels 50°
57 °
Vashon, Tuesday, 20 October
Light rain. High 57°, low 47°.
Pressure30.03 inHg
Wind6.7 mph S
Humidity83%
Visibility—
Dew point47°
Wed, 2153° / 46°0.13
Morning51°feels 50°
Afternoon53°feels 51°
Evening50°feels 48°
Overnight49°feels 46°
53 °
Vashon, Wednesday, 21 October
Light rain. High 53°, low 46°.
Pressure30.21 inHg
Wind9.2 mph S
Humidity72%
Visibility—
Dew point44°
Thu, 2256° / 49°0.05
Morning49°feels 48°
Afternoon52°feels 51°
Evening54°feels 53°
Overnight49°feels 49°
56 °
Vashon, Thursday, 22 October
Light rain. High 56°, low 49°.
Pressure30.18 inHg
Wind7.1 mph SW
Humidity86%
Visibility—
Dew point47°
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 Vashon, WA 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.