10-day forecast for Mount Vernon, SD: 31° to 63°, with precipitation expected on 0 days. The table below breaks each day into morning, afternoon, evening and overnight.
63°
Best day: Monday, November 9
43°
Worst day: Thursday, November 12
Tap any day below to see morning, afternoon, evening and overnight.
Sat, 0762° / 34°0
Morning35°feels 31°
Afternoon61°feels 59°
Evening52°feels 50°
Overnight36°feels 36°
62 °
Mount Vernon, Saturday, 7 November
Mostly clear. High 62°, low 34°.
Pressure30.09 inHg
Wind5 mph SW
Humidity67%
Visibility—
Dew point43°
Sun, 0858° / 38°0
Morning38°feels 35°
Afternoon57°feels 55°
Evening49°feels 45°
Overnight45°feels 41°
58 °
Mount Vernon, Sunday, 8 November
Mostly clear. High 58°, low 38°.
Pressure30.18 inHg
Wind1.8 mph S
Humidity47%
Visibility6.2 mi
Dew point33°
Mon, 0963° / 44°0
Morning44°feels 40°
Afternoon62°feels 60°
Evening48°feels 46°
Overnight49°feels 46°
63 °
Mount Vernon, Monday, 9 November
Partly cloudy. High 63°, low 44°.
Pressure30.00 inHg
Wind5.9 mph NW
Humidity50%
Visibility6.2 mi
Dew point41°
Tue, 1056° / 37°0
Morning41°feels 39°
Afternoon52°feels 50°
Evening47°feels 46°
Overnight41°feels 38°
56 °
Mount Vernon, Tuesday, 10 November
Overcast. High 56°, low 37°.
Pressure30.18 inHg
Wind4.6 mph NW
Humidity53%
Visibility—
Dew point34°
Wed, 1161° / 40°0
Morning45°feels 42°
Afternoon56°feels 54°
Evening49°feels 45°
Overnight42°feels 39°
61 °
Mount Vernon, Wednesday, 11 November
Overcast. High 61°, low 40°.
Pressure30.06 inHg
Wind11.4 mph W
Humidity55%
Visibility—
Dew point39°
Thu, 1243° / 32°0
Morning35°feels 29°
Afternoon41°feels 37°
Evening37°feels 34°
Overnight34°feels 33°
43 °
Mount Vernon, Thursday, 12 November
Mostly clear. High 43°, low 32°.
Pressure30.33 inHg
Wind6.5 mph N
Humidity50%
Visibility—
Dew point23°
Fri, 1348° / 31°0
Morning35°feels 29°
Afternoon45°feels 41°
Evening41°feels 36°
Overnight36°feels 29°
48 °
Mount Vernon, Friday, 13 November
Partly cloudy. High 48°, low 31°.
Pressure29.94 inHg
Wind7.9 mph E
Humidity50%
Visibility—
Dew point26°
Sat, 1451° / 32°0
Morning37°feels 30°
Afternoon47°feels 42°
Evening44°feels 39°
Overnight41°feels 35°
51 °
Mount Vernon, Saturday, 14 November
Clear. High 51°, low 32°.
Pressure29.80 inHg
Wind11.7 mph SE
Humidity63%
Visibility—
Dew point34°
Sun, 1550° / 39°0
Morning44°feels 41°
Afternoon47°feels 44°
Evening42°feels 38°
Overnight39°feels 35°
50 °
Mount Vernon, Sunday, 15 November
Overcast. High 50°, low 39°.
Pressure29.83 inHg
Wind7.2 mph E
Humidity68%
Visibility—
Dew point37°
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.