10-day forecast for Mount Vernon, SD: 27° to 64°, with precipitation expected on 1 day. The table below breaks each day into morning, afternoon, evening and overnight.
64°
Best day: Friday, November 13
46° · 0.53 in
Worst day: Wednesday, November 4
Tap any day below to see morning, afternoon, evening and overnight.
Thu, 0546° / 32°0
Morning36°feels 29°
Afternoon46°feels 41°
Evening36°feels 32°
Overnight41°feels 34°
46 °
Mount Vernon, Thursday, 5 November
Overcast. High 46°, low 32°.
Pressure30.12 inHg
Wind11.9 mph N
Humidity72%
Visibility6.2 mi
Dew point35°
Fri, 0648° / 27°0
Morning27°feels 27°
Afternoon48°feels 46°
Evening39°feels 35°
Overnight30°feels 30°
48 °
Mount Vernon, Friday, 6 November
Partly cloudy. High 48°, low 27°.
Pressure30.30 inHg
Wind5.7 mph S
Humidity68%
Visibility5.2 mi
Dew point34°
Sat, 0758° / 32°0
Morning34°feels 34°
Afternoon57°feels 56°
Evening48°feels 45°
Overnight36°feels 33°
58 °
Mount Vernon, Saturday, 7 November
Clear. High 58°, low 32°.
Pressure30.18 inHg
Wind3.7 mph W
Humidity70%
Visibility6.2 mi
Dew point42°
Sun, 0859° / 41°0
Morning43°feels 41°
Afternoon54°feels 51°
Evening47°feels 45°
Overnight45°feels 42°
59 °
Mount Vernon, Sunday, 8 November
Clear. High 59°, low 41°.
Pressure30.24 inHg
Wind7.6 mph W
Humidity56%
Visibility—
Dew point38°
Mon, 0961° / 44°0
Morning48°feels 45°
Afternoon58°feels 56°
Evening51°feels 49°
Overnight47°feels 44°
61 °
Mount Vernon, Monday, 9 November
Partly cloudy. High 61°, low 44°.
Pressure30.00 inHg
Wind7.6 mph NW
Humidity52%
Visibility—
Dew point39°
Tue, 1055° / 41°0
Morning45°feels 42°
Afternoon52°feels 49°
Evening48°feels 46°
Overnight45°feels 42°
55 °
Mount Vernon, Tuesday, 10 November
Overcast. High 55°, low 41°.
Pressure30.21 inHg
Wind6 mph NW
Humidity38%
Visibility—
Dew point27°
Wed, 1152° / 42°0
Morning45°feels 41°
Afternoon50°feels 47°
Evening46°feels 43°
Overnight43°feels 40°
52 °
Mount Vernon, Wednesday, 11 November
Overcast. High 52°, low 42°.
Pressure30.27 inHg
Wind8 mph E
Humidity46%
Visibility—
Dew point30°
Thu, 1254° / 36°0
Morning40°feels 40°
Afternoon50°feels 47°
Evening46°feels 42°
Overnight42°feels 38°
54 °
Mount Vernon, Thursday, 12 November
Clear. High 54°, low 36°.
Pressure30.27 inHg
Wind7.6 mph S
Humidity48%
Visibility—
Dew point30°
Fri, 1364° / 42°0
Morning47°feels 43°
Afternoon58°feels 57°
Evening54°feels 52°
Overnight49°feels 47°
64 °
Mount Vernon, Friday, 13 November
Clear. High 64°, low 42°.
Pressure30.06 inHg
Wind10.3 mph SW
Humidity55%
Visibility—
Dew point41°
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.