10-day forecast for Mount Vernon, IA: 25° to 61°, with precipitation expected on 3 days. The table below breaks each day into morning, afternoon, evening and overnight.
56°
Best day: Wednesday, November 18
61° · 0.37 in
Worst day: Saturday, November 21
Tap any day below to see morning, afternoon, evening and overnight.
Sun, 1547° / 27°0
Morning31°feels 31°
Afternoon47°feels 46°
Evening34°feels 32°
Overnight30°feels 30°
47 °
Mount Vernon, Sunday, 15 November
Partly cloudy. High 47°, low 27°.
Pressure30.47 inHg
Wind3.2 mph SW
Humidity59%
Visibility6.2 mi
Dew point29°
Mon, 1651° / 30°0
Morning33°feels 27°
Afternoon51°feels 48°
Evening40°feels 34°
Overnight31°feels 26°
51 °
Mount Vernon, Monday, 16 November
Mostly clear. High 51°, low 30°.
Pressure30.47 inHg
Wind7.7 mph SW
Humidity56%
Visibility6.2 mi
Dew point34°
Tue, 1754° / 34°0
Morning36°feels 30°
Afternoon53°feels 51°
Evening45°feels 40°
Overnight36°feels 30°
54 °
Mount Vernon, Tuesday, 17 November
Overcast. High 54°, low 34°.
Pressure30.42 inHg
Wind9.1 mph S
Humidity58%
Visibility6.2 mi
Dew point37°
Wed, 1856° / 40°0
Morning44°feels 38°
Afternoon52°feels 50°
Evening51°feels 49°
Overnight41°feels 35°
56 °
Mount Vernon, Wednesday, 18 November
Overcast. High 56°, low 40°.
Pressure30.21 inHg
Wind13.9 mph S
Humidity56%
Visibility—
Dew point36°
Thu, 1959° / 46°0.14
Morning53°feels 52°
Afternoon57°feels 56°
Evening50°feels 49°
Overnight47°feels 45°
59 °
Mount Vernon, Thursday, 19 November
Light rain. High 59°, low 46°.
Pressure30.12 inHg
Wind13.7 mph S
Humidity84%
Visibility—
Dew point52°
Fri, 2049° / 37°0.16
Morning41°feels 37°
Afternoon48°feels 44°
Evening47°feels 40°
Overnight46°feels 41°
49 °
Mount Vernon, Friday, 20 November
Rain. High 49°, low 37°.
Pressure30.27 inHg
Wind15.1 mph SE
Humidity60%
Visibility—
Dew point34°
Sat, 2161° / 43°0.37
Morning54°feels 53°
Afternoon60°feels 59°
Evening53°feels 50°
Overnight45°feels 38°
61 °
Mount Vernon, Saturday, 21 November
Rain. High 61°, low 43°.
Pressure29.83 inHg
Wind23 mph SW
Humidity70%
Visibility—
Dew point50°
Sun, 2240° / 33°0
Morning37°feels 27°
Afternoon37°feels 26°
Evening35°feels 25°
Overnight34°feels 23°
40 °
Mount Vernon, Sunday, 22 November
Overcast. High 40°, low 33°.
Pressure30.09 inHg
Wind20.6 mph W
Humidity65%
Visibility—
Dew point26°
Mon, 2337° / 28°0
Morning30°feels 19°
Afternoon35°feels 26°
Evening31°feels 25°
Overnight30°feels 22°
37 °
Mount Vernon, Monday, 23 November
Partly cloudy. High 37°, low 28°.
Pressure30.18 inHg
Wind19.2 mph NW
Humidity58%
Visibility—
Dew point21°
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.