10-day forecast for Mount Vernon, SD: 32° to 65°, with precipitation expected on 1 day. The table below breaks each day into morning, afternoon, evening and overnight.
65°
Best day: Wednesday, November 18
57° · 0.15 in
Worst day: Friday, November 20
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1656° / 38°0
Morning39°feels 33°
Afternoon56°feels 54°
Evening49°feels 45°
Overnight40°feels 32°
56 °
Mount Vernon, Monday, 16 November
Clear. High 56°, low 38°.
Pressure30.15 inHg
Wind11.8 mph S
Humidity62%
Visibility6.2 mi
Dew point41°
Tue, 1754° / 44°0
Morning44°feels 38°
Afternoon53°feels 52°
Evening52°feels 50°
Overnight47°feels 42°
54 °
Mount Vernon, Tuesday, 17 November
Overcast. High 54°, low 44°.
Pressure30.03 inHg
Wind17.5 mph S
Humidity66%
Visibility6.2 mi
Dew point43°
Wed, 1865° / 47°0
Morning48°feels 43°
Afternoon63°feels 62°
Evening51°feels 50°
Overnight49°feels 44°
65 °
Mount Vernon, Wednesday, 18 November
Overcast. High 65°, low 47°.
Pressure29.71 inHg
Wind15.5 mph S
Humidity63%
Visibility6.2 mi
Dew point48°
Thu, 1950° / 38°0
Morning41°feels 36°
Afternoon46°feels 43°
Evening41°feels 40°
Overnight44°feels 38°
50 °
Mount Vernon, Thursday, 19 November
Overcast. High 50°, low 38°.
Pressure30.30 inHg
Wind15.5 mph W
Humidity55%
Visibility—
Dew point31°
Fri, 2057° / 36°0.15
Morning43°feels 37°
Afternoon50°feels 46°
Evening55°feels 54°
Overnight48°feels 44°
57 °
Mount Vernon, Friday, 20 November
Light rain. High 57°, low 36°.
Pressure29.94 inHg
Wind10.7 mph SE
Humidity92%
Visibility—
Dew point45°
Sat, 2154° / 41°0.02
Morning47°feels 39°
Afternoon47°feels 39°
Evening46°feels 39°
Overnight42°feels 35°
54 °
Mount Vernon, Saturday, 21 November
Light rain. High 54°, low 41°.
Pressure30.00 inHg
Wind23.1 mph NW
Humidity57%
Visibility—
Dew point32°
Sun, 2244° / 33°0
Morning36°feels 30°
Afternoon41°feels 37°
Evening37°feels 32°
Overnight35°feels 29°
44 °
Mount Vernon, Sunday, 22 November
Mostly clear. High 44°, low 33°.
Pressure30.47 inHg
Wind11.5 mph NW
Humidity56%
Visibility—
Dew point26°
Mon, 2349° / 32°0
Morning36°feels 27°
Afternoon46°feels 38°
Evening46°feels 39°
Overnight43°feels 35°
49 °
Mount Vernon, Monday, 23 November
Partly cloudy. High 49°, low 32°.
Pressure30.36 inHg
Wind19.4 mph S
Humidity53%
Visibility—
Dew point28°
Tue, 2457° / 41°0
Morning44°feels 38°
Afternoon51°feels 49°
Evening51°feels 49°
Overnight48°feels 46°
57 °
Mount Vernon, Tuesday, 24 November
Overcast. High 57°, low 41°.
Pressure30.12 inHg
Wind17.4 mph S
Humidity58%
Visibility—
Dew point36°
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.