10-day forecast for Mount Vernon, IA: 41° to 69°, with precipitation expected on 4 days. The table below breaks each day into morning, afternoon, evening and overnight.
64°
Best day: Sunday, November 1
69° · 0.75 in
Worst day: Tuesday, November 3
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 0264° / 55°0.48
Morning57°feels 57°
Afternoon59°feels 60°
Evening62°feels 62°
Overnight58°feels 58°
64 °
Mount Vernon, Monday, 2 November
Rain. High 64°, low 55°.
Pressure29.91 inHg
Wind15.4 mph SE
Humidity88%
Visibility6.2 mi
Dew point57°
Tue, 0369° / 60°0.75
Morning64°feels 65°
Afternoon69°feels 69°
Evening62°feels 62°
Overnight65°feels 65°
69 °
Mount Vernon, Tuesday, 3 November
Rain. High 69°, low 60°.
Pressure29.68 inHg
Wind15.1 mph S
Humidity96%
Visibility1.9 mi
Dew point65°
Wed, 0460° / 52°0.06
Morning52°feels 51°
Afternoon55°feels 53°
Evening54°feels 52°
Overnight57°feels 57°
60 °
Mount Vernon, Wednesday, 4 November
Light rain. High 60°, low 52°.
Pressure29.68 inHg
Wind14.1 mph SW
Humidity68%
Visibility6.2 mi
Dew point44°
Thu, 0553° / 48°0.05
Morning49°feels 45°
Afternoon51°feels 49°
Evening48°feels 46°
Overnight49°feels 45°
53 °
Mount Vernon, Thursday, 5 November
Light rain. High 53°, low 48°.
Pressure29.77 inHg
Wind11.9 mph W
Humidity65%
Visibility6.2 mi
Dew point41°
Fri, 0653° / 48°0
Morning49°feels 45°
Afternoon52°feels 50°
Evening50°feels 48°
Overnight49°feels 46°
53 °
Mount Vernon, Friday, 6 November
Overcast. High 53°, low 48°.
Pressure30.00 inHg
Wind11.1 mph N
Humidity67%
Visibility—
Dew point41°
Sat, 0754° / 47°0
Morning48°feels 47°
Afternoon51°feels 49°
Evening49°feels 46°
Overnight47°feels 45°
54 °
Mount Vernon, Saturday, 7 November
Overcast. High 54°, low 47°.
Pressure30.03 inHg
Wind5.6 mph NE
Humidity66%
Visibility—
Dew point40°
Sun, 0855° / 43°0
Morning46°feels 42°
Afternoon53°feels 51°
Evening47°feels 44°
Overnight44°feels 41°
55 °
Mount Vernon, Sunday, 8 November
Mostly clear. High 55°, low 43°.
Pressure30.18 inHg
Wind7 mph W
Humidity59%
Visibility—
Dew point38°
Mon, 0958° / 41°0
Morning46°feels 42°
Afternoon55°feels 53°
Evening50°feels 48°
Overnight46°feels 45°
58 °
Mount Vernon, Monday, 9 November
Mostly clear. High 58°, low 41°.
Pressure30.00 inHg
Wind8.1 mph SW
Humidity57%
Visibility—
Dew point39°
Tue, 1057° / 43°0
Morning47°feels 44°
Afternoon55°feels 53°
Evening48°feels 44°
Overnight45°feels 42°
57 °
Mount Vernon, Tuesday, 10 November
Mostly clear. High 57°, low 43°.
Pressure30.06 inHg
Wind10.7 mph NW
Humidity55%
Visibility—
Dew point38°
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.