10-day forecast for Mount Vernon, SD: 31° to 63°, with precipitation expected on 4 days. The table below breaks each day into morning, afternoon, evening and overnight.
62°
Best day: Monday, November 9
63° · 0.6 in
Worst day: Monday, November 2
Tap any day below to see morning, afternoon, evening and overnight.
Tue, 0355° / 47°0.09
Morning52°feels 50°
Afternoon51°feels 49°
Evening48°feels 42°
Overnight55°feels 54°
55 °
Mount Vernon, Tuesday, 3 November
Light rain. High 55°, low 47°.
Pressure29.94 inHg
Wind19.2 mph NW
Humidity75%
Visibility6.2 mi
Dew point43°
Wed, 0447° / 43°0.4
Morning43°feels 36°
Afternoon44°feels 37°
Evening45°feels 39°
Overnight45°feels 39°
47 °
Mount Vernon, Wednesday, 4 November
Light rain. High 47°, low 43°.
Pressure29.77 inHg
Wind13.8 mph NW
Humidity86%
Visibility6.2 mi
Dew point40°
Thu, 0552° / 39°0
Morning40°feels 33°
Afternoon52°feels 49°
Evening41°feels 37°
Overnight44°feels 37°
52 °
Mount Vernon, Thursday, 5 November
Overcast. High 52°, low 39°.
Pressure29.97 inHg
Wind11.8 mph NW
Humidity56%
Visibility6.2 mi
Dew point34°
Fri, 0649° / 31°0
Morning34°feels 34°
Afternoon48°feels 48°
Evening41°feels 40°
Overnight34°feels 30°
49 °
Mount Vernon, Friday, 6 November
Overcast. High 49°, low 31°.
Pressure30.15 inHg
Wind2.2 mph SE
Humidity69%
Visibility6.2 mi
Dew point37°
Sat, 0760° / 36°0.07
Morning41°feels 38°
Afternoon53°feels 51°
Evening51°feels 47°
Overnight46°feels 40°
60 °
Mount Vernon, Saturday, 7 November
Light rain. High 60°, low 36°.
Pressure29.94 inHg
Wind19.7 mph NW
Humidity62%
Visibility—
Dew point39°
Sun, 0850° / 40°0
Morning42°feels 35°
Afternoon46°feels 41°
Evening43°feels 40°
Overnight41°feels 39°
50 °
Mount Vernon, Sunday, 8 November
Partly cloudy. High 50°, low 40°.
Pressure30.15 inHg
Wind16 mph NW
Humidity55%
Visibility—
Dew point30°
Mon, 0962° / 39°0
Morning44°feels 39°
Afternoon56°feels 53°
Evening49°feels 47°
Overnight44°feels 39°
62 °
Mount Vernon, Monday, 9 November
Overcast. High 62°, low 39°.
Pressure29.94 inHg
Wind14 mph NW
Humidity34%
Visibility—
Dew point27°
Tue, 1054° / 38°0
Morning42°feels 39°
Afternoon50°feels 46°
Evening46°feels 42°
Overnight43°feels 39°
54 °
Mount Vernon, Tuesday, 10 November
Overcast. High 54°, low 38°.
Pressure30.15 inHg
Wind7.7 mph NW
Humidity44%
Visibility—
Dew point28°
Wed, 1153° / 39°0
Morning44°feels 41°
Afternoon51°feels 48°
Evening43°feels 38°
Overnight40°feels 35°
53 °
Mount Vernon, Wednesday, 11 November
Clear. High 53°, low 39°.
Pressure30.09 inHg
Wind13.9 mph N
Humidity49%
Visibility—
Dew point32°
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, SD 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.