10-day forecast for Mount Vernon, SD: 33° to 65°, with precipitation expected on 4 days. The table below breaks each day into morning, afternoon, evening and overnight.
64°
Best day: Sunday, November 8
65° · 0.89 in
Worst day: Monday, November 2
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 0265° / 58°0.89
Morning61°feels 62°
Afternoon62°feels 62°
Evening59°feels 59°
Overnight59°feels 59°
65 °
Mount Vernon, Monday, 2 November
Heavy rain. High 65°, low 58°.
Pressure29.35 inHg
Wind14.1 mph S
Humidity91%
Visibility3.3 mi
Dew point63°
Tue, 0357° / 46°0.63
Morning49°feels 42°
Afternoon47°feels 41°
Evening47°feels 41°
Overnight54°feels 53°
57 °
Mount Vernon, Tuesday, 3 November
Rain. High 57°, low 46°.
Pressure29.91 inHg
Wind18.1 mph NW
Humidity91%
Visibility3.3 mi
Dew point45°
Wed, 0449° / 42°0.14
Morning42°feels 35°
Afternoon47°feels 42°
Evening46°feels 41°
Overnight44°feels 37°
49 °
Mount Vernon, Wednesday, 4 November
Rain. High 49°, low 42°.
Pressure29.85 inHg
Wind15.6 mph NW
Humidity63%
Visibility6.2 mi
Dew point34°
Thu, 0555° / 39°0
Morning43°feels 37°
Afternoon50°feels 47°
Evening45°feels 41°
Overnight44°feels 37°
55 °
Mount Vernon, Thursday, 5 November
Clear. High 55°, low 39°.
Pressure30.00 inHg
Wind13.3 mph N
Humidity48%
Visibility—
Dew point30°
Fri, 0654° / 33°0
Morning38°feels 38°
Afternoon51°feels 48°
Evening47°feels 42°
Overnight43°feels 39°
54 °
Mount Vernon, Friday, 6 November
Overcast. High 54°, low 33°.
Pressure30.03 inHg
Wind11.5 mph SE
Humidity63%
Visibility—
Dew point37°
Sat, 0760° / 46°0
Morning51°feels 47°
Afternoon56°feels 54°
Evening50°feels 47°
Overnight48°feels 44°
60 °
Mount Vernon, Saturday, 7 November
Partly cloudy. High 60°, low 46°.
Pressure30.03 inHg
Wind12.5 mph NW
Humidity37%
Visibility—
Dew point30°
Sun, 0864° / 45°0
Morning50°feels 47°
Afternoon60°feels 58°
Evening55°feels 53°
Overnight51°feels 49°
64 °
Mount Vernon, Sunday, 8 November
Partly cloudy. High 64°, low 45°.
Pressure29.88 inHg
Wind7.7 mph W
Humidity40%
Visibility—
Dew point34°
Mon, 0958° / 48°0
Morning51°feels 47°
Afternoon55°feels 52°
Evening49°feels 47°
Overnight48°feels 45°
58 °
Mount Vernon, Monday, 9 November
Clear. High 58°, low 48°.
Pressure30.15 inHg
Wind12.1 mph N
Humidity35%
Visibility—
Dew point28°
Tue, 1062° / 45°0
Morning49°feels 44°
Afternoon58°feels 56°
Evening54°feels 52°
Overnight51°feels 49°
62 °
Mount Vernon, Tuesday, 10 November
Overcast. High 62°, low 45°.
Pressure30.00 inHg
Wind14.7 mph S
Humidity53%
Visibility—
Dew point39°
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.