10-day forecast for Mount Vernon, SD: 29° to 64°, with precipitation expected on 1 day. The table below breaks each day into morning, afternoon, evening and overnight.
64°
Best day: Saturday, November 14
44°
Worst day: Thursday, November 12
Tap any day below to see morning, afternoon, evening and overnight.
Sun, 0857° / 38°0
Morning39°feels 34°
Afternoon57°feels 54°
Evening46°feels 41°
Overnight45°feels 40°
57 °
Mount Vernon, Sunday, 8 November
Mostly clear. High 57°, low 38°.
Pressure30.18 inHg
Wind2.4 mph W
Humidity48%
Visibility6.2 mi
Dew point37°
Mon, 0964° / 43°0
Morning44°feels 40°
Afternoon64°feels 62°
Evening48°feels 46°
Overnight48°feels 43°
64 °
Mount Vernon, Monday, 9 November
Mostly clear. High 64°, low 43°.
Pressure30.03 inHg
Wind7.1 mph N
Humidity55%
Visibility6.2 mi
Dew point43°
Tue, 1060° / 37°0.01
Morning37°feels 37°
Afternoon60°feels 58°
Evening47°feels 45°
Overnight40°feels 40°
60 °
Mount Vernon, Tuesday, 10 November
Light rain. High 60°, low 37°.
Pressure30.09 inHg
Wind4.3 mph S
Humidity50%
Visibility6.2 mi
Dew point38°
Wed, 1156° / 42°0
Morning47°feels 43°
Afternoon56°feels 54°
Evening46°feels 43°
Overnight44°feels 39°
56 °
Mount Vernon, Wednesday, 11 November
Clear. High 56°, low 42°.
Pressure30.09 inHg
Wind12.9 mph NW
Humidity57%
Visibility6.2 mi
Dew point40°
Thu, 1244° / 33°0
Morning37°feels 34°
Afternoon41°feels 41°
Evening37°feels 35°
Overnight34°feels 33°
44 °
Mount Vernon, Thursday, 12 November
Clear. High 44°, low 33°.
Pressure30.27 inHg
Wind5.8 mph N
Humidity66%
Visibility—
Dew point31°
Fri, 1353° / 29°0
Morning35°feels 29°
Afternoon47°feels 42°
Evening44°feels 39°
Overnight39°feels 34°
53 °
Mount Vernon, Friday, 13 November
Partly cloudy. High 53°, low 29°.
Pressure30.06 inHg
Wind11.9 mph S
Humidity49%
Visibility—
Dew point27°
Sat, 1464° / 41°0
Morning48°feels 44°
Afternoon60°feels 57°
Evening53°feels 50°
Overnight49°feels 46°
64 °
Mount Vernon, Saturday, 14 November
Clear. High 64°, low 41°.
Pressure29.83 inHg
Wind8.1 mph W
Humidity38%
Visibility—
Dew point33°
Sun, 1562° / 45°0
Morning49°feels 49°
Afternoon58°feels 56°
Evening50°feels 48°
Overnight47°feels 44°
62 °
Mount Vernon, Sunday, 15 November
Overcast. High 62°, low 45°.
Pressure29.94 inHg
Wind9.5 mph SE
Humidity38%
Visibility—
Dew point32°
Mon, 1660° / 44°0.05
Morning48°feels 44°
Afternoon56°feels 55°
Evening55°feels 54°
Overnight51°feels 50°
60 °
Mount Vernon, Monday, 16 November
Light rain. High 60°, low 44°.
Pressure29.83 inHg
Wind14.1 mph SE
Humidity69%
Visibility—
Dew point45°
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.