10-day forecast for Mount Vernon, WA: 30° to 56°, with precipitation expected on 5 days. The table below breaks each day into morning, afternoon, evening and overnight.
52°
Best day: Saturday, November 21
49° · 0.12 in
Worst day: Tuesday, November 17
Tap any day below to see morning, afternoon, evening and overnight.
Sat, 1454° / 47°0.06
Morning49°feels 45°
Afternoon53°feels 51°
Evening54°feels 52°
Overnight51°feels 49°
54 °
Mount Vernon, Saturday, 14 November
Light rain. High 54°, low 47°.
Pressure29.68 inHg
Wind12.9 mph SE
Humidity60%
Visibility6.2 mi
Dew point43°
Sun, 1555° / 47°0.04
Morning51°feels 49°
Afternoon54°feels 52°
Evening48°feels 44°
Overnight54°feels 53°
55 °
Mount Vernon, Sunday, 15 November
Light rain. High 55°, low 47°.
Pressure29.83 inHg
Wind14.2 mph SE
Humidity71%
Visibility6.2 mi
Dew point46°
Mon, 1651° / 42°0.05
Morning44°feels 41°
Afternoon51°feels 49°
Evening44°feels 44°
Overnight46°feels 42°
51 °
Mount Vernon, Monday, 16 November
Light rain. High 51°, low 42°.
Pressure30.06 inHg
Wind7.3 mph SE
Humidity71%
Visibility6.2 mi
Dew point42°
Tue, 1749° / 33°0.12
Morning43°feels 43°
Afternoon48°feels 47°
Evening44°feels 43°
Overnight42°feels 42°
49 °
Mount Vernon, Tuesday, 17 November
Light rain. High 49°, low 33°.
Pressure30.03 inHg
Wind4.8 mph S
Humidity78%
Visibility6.2 mi
Dew point42°
Wed, 1849° / 30°0
Morning34°feels 30°
Afternoon42°feels 42°
Evening42°feels 42°
Overnight32°feels 31°
49 °
Mount Vernon, Wednesday, 18 November
Clear. High 49°, low 30°.
Pressure29.91 inHg
Wind5.8 mph E
Humidity75%
Visibility—
Dew point33°
Thu, 1949° / 32°0
Morning37°feels 37°
Afternoon44°feels 43°
Evening44°feels 42°
Overnight39°feels 39°
49 °
Mount Vernon, Thursday, 19 November
Overcast. High 49°, low 32°.
Pressure29.97 inHg
Wind5.7 mph NW
Humidity78%
Visibility—
Dew point36°
Fri, 2049° / 38°0
Morning40°feels 37°
Afternoon45°feels 44°
Evening44°feels 44°
Overnight39°feels 37°
49 °
Mount Vernon, Friday, 20 November
Partly cloudy. High 49°, low 38°.
Pressure30.15 inHg
Wind4.5 mph S
Humidity67%
Visibility—
Dew point34°
Sat, 2152° / 40°0
Morning41°feels 38°
Afternoon46°feels 44°
Evening48°feels 48°
Overnight45°feels 43°
52 °
Mount Vernon, Saturday, 21 November
Overcast. High 52°, low 40°.
Pressure30.12 inHg
Wind5.2 mph E
Humidity58%
Visibility—
Dew point31°
Sun, 2248° / 44°0
Morning45°feels 43°
Afternoon47°feels 46°
Evening48°feels 48°
Overnight47°feels 46°
48 °
Mount Vernon, Sunday, 22 November
Overcast. High 48°, low 44°.
Pressure30.06 inHg
Wind4.7 mph E
Humidity60%
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 Mount Vernon, 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.