10-day forecast for Mount Vernon, IA: 24° to 58°, with precipitation expected on 2 days. The table below breaks each day into morning, afternoon, evening and overnight.
55°
Best day: Wednesday, November 18
58° · 0.24 in
Worst day: Saturday, November 21
Tap any day below to see morning, afternoon, evening and overnight.
Sat, 1442° / 25°0
Morning29°feels 24°
Afternoon42°feels 42°
Evening33°feels 33°
Overnight26°feels 21°
42 °
Mount Vernon, Saturday, 14 November
Clear. High 42°, low 25°.
Pressure30.33 inHg
Wind2.7 mph W
Humidity66%
Visibility6.2 mi
Dew point26°
Sun, 1546° / 27°0
Morning30°feels 30°
Afternoon46°feels 46°
Evening34°feels 34°
Overnight29°feels 29°
46 °
Mount Vernon, Sunday, 15 November
Clear. High 46°, low 27°.
Pressure30.47 inHg
Wind3.3 mph SW
Humidity60%
Visibility6.2 mi
Dew point29°
Mon, 1650° / 30°0
Morning33°feels 27°
Afternoon50°feels 48°
Evening40°feels 34°
Overnight31°feels 26°
50 °
Mount Vernon, Monday, 16 November
Overcast. High 50°, low 30°.
Pressure30.47 inHg
Wind8.4 mph SW
Humidity55%
Visibility6.2 mi
Dew point33°
Tue, 1754° / 34°0
Morning38°feels 33°
Afternoon53°feels 50°
Evening45°feels 40°
Overnight36°feels 30°
54 °
Mount Vernon, Tuesday, 17 November
Overcast. High 54°, low 34°.
Pressure30.39 inHg
Wind8.7 mph S
Humidity59%
Visibility6.2 mi
Dew point37°
Wed, 1855° / 38°0
Morning42°feels 36°
Afternoon52°feels 49°
Evening51°feels 49°
Overnight49°feels 47°
55 °
Mount Vernon, Wednesday, 18 November
Overcast. High 55°, low 38°.
Pressure30.21 inHg
Wind14.4 mph S
Humidity58%
Visibility—
Dew point35°
Thu, 1954° / 43°0.01
Morning52°feels 50°
Afternoon50°feels 48°
Evening45°feels 44°
Overnight45°feels 43°
54 °
Mount Vernon, Thursday, 19 November
Light rain. High 54°, low 43°.
Pressure30.24 inHg
Wind13.9 mph S
Humidity63%
Visibility—
Dew point39°
Fri, 2058° / 40°0.07
Morning45°feels 42°
Afternoon53°feels 52°
Evening57°feels 57°
Overnight55°feels 53°
58 °
Mount Vernon, Friday, 20 November
Light rain. High 58°, low 40°.
Pressure30.12 inHg
Wind19.5 mph S
Humidity94%
Visibility—
Dew point49°
Sat, 2158° / 37°0.24
Morning57°feels 56°
Afternoon54°feels 52°
Evening38°feels 27°
Overnight41°feels 32°
58 °
Mount Vernon, Saturday, 21 November
Snow. High 58°, low 37°.
Pressure29.68 inHg
Wind24.1 mph NW
Humidity80%
Visibility—
Dew point51°
Sun, 2232° / 24°0
Morning27°feels 15°
Afternoon30°feels 19°
Evening26°feels 14°
Overnight24°feels 12°
32 °
Mount Vernon, Sunday, 22 November
Clear. High 32°, low 24°.
Pressure30.30 inHg
Wind18.2 mph NW
Humidity46%
Visibility—
Dew point12°
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.