10-day forecast for Mount Vernon, IA: 26° to 60°, with precipitation expected on 2 days. The table below breaks each day into morning, afternoon, evening and overnight.
60°
Best day: Thursday, November 19
55° · 0.32 in
Worst day: Saturday, November 21
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1653° / 27°0
Morning34°feels 28°
Afternoon53°feels 51°
Evening37°feels 31°
Overnight29°feels 24°
53 °
Mount Vernon, Monday, 16 November
Overcast. High 53°, low 27°.
Pressure30.47 inHg
Wind7.7 mph S
Humidity53%
Visibility6.2 mi
Dew point32°
Tue, 1754° / 35°0
Morning37°feels 30°
Afternoon54°feels 52°
Evening45°feels 39°
Overnight37°feels 31°
54 °
Mount Vernon, Tuesday, 17 November
Mostly clear. High 54°, low 35°.
Pressure30.42 inHg
Wind9.7 mph S
Humidity57%
Visibility6.2 mi
Dew point37°
Wed, 1856° / 40°0
Morning42°feels 35°
Afternoon56°feels 54°
Evening51°feels 49°
Overnight42°feels 36°
56 °
Mount Vernon, Wednesday, 18 November
Overcast. High 56°, low 40°.
Pressure30.21 inHg
Wind14.6 mph S
Humidity56%
Visibility6.2 mi
Dew point38°
Thu, 1960° / 45°0.02
Morning52°feels 51°
Afternoon58°feels 56°
Evening50°feels 48°
Overnight52°feels 50°
60 °
Mount Vernon, Thursday, 19 November
Light rain. High 60°, low 45°.
Pressure30.24 inHg
Wind15.1 mph S
Humidity56%
Visibility—
Dew point42°
Fri, 2055° / 38°0.04
Morning44°feels 40°
Afternoon51°feels 48°
Evening55°feels 55°
Overnight52°feels 51°
55 °
Mount Vernon, Friday, 20 November
Light rain. High 55°, low 38°.
Pressure30.27 inHg
Wind14.3 mph S
Humidity78%
Visibility—
Dew point42°
Sat, 2155° / 50°0.32
Morning51°feels 50°
Afternoon51°feels 50°
Evening52°feels 50°
Overnight50°feels 46°
55 °
Mount Vernon, Saturday, 21 November
Rain. High 55°, low 50°.
Pressure29.91 inHg
Wind17.4 mph S
Humidity90%
Visibility—
Dew point48°
Sun, 2247° / 38°0
Morning42°feels 36°
Afternoon46°feels 40°
Evening40°feels 35°
Overnight38°feels 32°
47 °
Mount Vernon, Sunday, 22 November
Clear. High 47°, low 38°.
Pressure30.21 inHg
Wind15 mph NW
Humidity59%
Visibility—
Dew point32°
Mon, 2341° / 30°0
Morning33°feels 27°
Afternoon39°feels 34°
Evening36°feels 31°
Overnight34°feels 28°
41 °
Mount Vernon, Monday, 23 November
Overcast. High 41°, low 30°.
Pressure30.39 inHg
Wind8.7 mph E
Humidity59%
Visibility—
Dew point25°
Tue, 2444° / 32°0
Morning35°feels 29°
Afternoon42°feels 37°
Evening37°feels 32°
Overnight35°feels 29°
44 °
Mount Vernon, Tuesday, 24 November
Overcast. High 44°, low 32°.
Pressure30.33 inHg
Wind8.5 mph S
Humidity61%
Visibility—
Dew point29°
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, IA 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.