10-day forecast for Mount Vernon, SD: 26° to 69°, with precipitation expected on 1 day. The table below breaks each day into morning, afternoon, evening and overnight.
69°
Best day: Monday, November 9
42°
Worst day: Thursday, November 12
Tap any day below to see morning, afternoon, evening and overnight.
Tue, 1061° / 34°0
Morning37°feels 37°
Afternoon61°feels 59°
Evening49°feels 46°
Overnight39°feels 36°
61 °
Mount Vernon, Tuesday, 10 November
Light rain. High 61°, low 34°.
Pressure30.06 inHg
Wind5 mph S
Humidity44%
Visibility6.2 mi
Dew point37°
Wed, 1154° / 37°0
Morning42°feels 38°
Afternoon54°feels 52°
Evening41°feels 38°
Overnight44°feels 38°
54 °
Mount Vernon, Wednesday, 11 November
Mostly clear. High 54°, low 37°.
Pressure30.12 inHg
Wind9.6 mph NW
Humidity63%
Visibility6.2 mi
Dew point40°
Thu, 1242° / 31°0
Morning39°feels 33°
Afternoon42°feels 39°
Evening32°feels 32°
Overnight36°feels 36°
42 °
Mount Vernon, Thursday, 12 November
Clear. High 42°, low 31°.
Pressure30.30 inHg
Wind7.2 mph N
Humidity64%
Visibility6.2 mi
Dew point24°
Fri, 1342° / 26°0
Morning29°feels 24°
Afternoon42°feels 37°
Evening34°feels 28°
Overnight27°feels 27°
42 °
Mount Vernon, Friday, 13 November
Clear. High 42°, low 26°.
Pressure30.21 inHg
Wind8.2 mph SE
Humidity67%
Visibility6.2 mi
Dew point27°
Sat, 1447° / 30°0
Morning34°feels 25°
Afternoon43°feels 36°
Evening42°feels 35°
Overnight39°feels 31°
47 °
Mount Vernon, Saturday, 14 November
Overcast. High 47°, low 30°.
Pressure30.03 inHg
Wind15.2 mph SE
Humidity62%
Visibility—
Dew point29°
Sun, 1557° / 40°0
Morning44°feels 38°
Afternoon52°feels 50°
Evening52°feels 49°
Overnight48°feels 42°
57 °
Mount Vernon, Sunday, 15 November
Overcast. High 57°, low 40°.
Pressure29.97 inHg
Wind15 mph S
Humidity56%
Visibility—
Dew point35°
Mon, 1655° / 44°0
Morning47°feels 43°
Afternoon54°feels 53°
Evening51°feels 50°
Overnight50°feels 48°
55 °
Mount Vernon, Monday, 16 November
Overcast. High 55°, low 44°.
Pressure30.06 inHg
Wind16.1 mph S
Humidity73%
Visibility—
Dew point45°
Tue, 1760° / 49°0
Morning52°feels 47°
Afternoon59°feels 58°
Evening56°feels 54°
Overnight54°feels 52°
60 °
Mount Vernon, Tuesday, 17 November
Clear. High 60°, low 49°.
Pressure30.00 inHg
Wind22.4 mph S
Humidity60%
Visibility—
Dew point44°
Wed, 1859° / 54°0.08
Morning55°feels 55°
Afternoon57°feels 57°
Evening58°feels 57°
Overnight57°feels 56°
59 °
Mount Vernon, Wednesday, 18 November
Light rain. High 59°, low 54°.
Pressure29.83 inHg
Wind21 mph S
Humidity83%
Visibility—
Dew point52°
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.