10-day forecast for Mount Vernon, IA: 26° to 62°, with precipitation expected on 2 days. The table below breaks each day into morning, afternoon, evening and overnight.
61°
Best day: Thursday, November 19
62° · 0.37 in
Worst day: Saturday, November 21
Tap any day below to see morning, afternoon, evening and overnight.
Fri, 1340° / 29°0
Morning33°feels 26°
Afternoon40°feels 33°
Evening34°feels 30°
Overnight35°feels 28°
40 °
Mount Vernon, Friday, 13 November
Overcast. High 40°, low 29°.
Pressure30.18 inHg
Wind10.5 mph N
Humidity68%
Visibility6.2 mi
Dew point22°
Sat, 1443° / 26°0
Morning29°feels 24°
Afternoon43°feels 41°
Evening33°feels 33°
Overnight27°feels 22°
43 °
Mount Vernon, Saturday, 14 November
Clear. High 43°, low 26°.
Pressure30.36 inHg
Wind1.7 mph W
Humidity64%
Visibility6.2 mi
Dew point25°
Sun, 1546° / 26°0
Morning29°feels 29°
Afternoon46°feels 45°
Evening35°feels 32°
Overnight29°feels 29°
46 °
Mount Vernon, Sunday, 15 November
Clear. High 46°, low 26°.
Pressure30.47 inHg
Wind2.8 mph SW
Humidity59%
Visibility6.2 mi
Dew point28°
Mon, 1650° / 30°0
Morning35°feels 30°
Afternoon50°feels 46°
Evening40°feels 36°
Overnight31°feels 26°
50 °
Mount Vernon, Monday, 16 November
Clear. High 50°, low 30°.
Pressure30.47 inHg
Wind7.4 mph SW
Humidity54%
Visibility6.2 mi
Dew point32°
Tue, 1753° / 33°0
Morning38°feels 33°
Afternoon49°feels 46°
Evening44°feels 38°
Overnight40°feels 34°
53 °
Mount Vernon, Tuesday, 17 November
Clear. High 53°, low 33°.
Pressure30.39 inHg
Wind9.9 mph S
Humidity56%
Visibility—
Dew point33°
Wed, 1856° / 39°0.01
Morning43°feels 37°
Afternoon51°feels 49°
Evening56°feels 53°
Overnight52°feels 49°
56 °
Mount Vernon, Wednesday, 18 November
Light rain. High 56°, low 39°.
Pressure30.15 inHg
Wind19.2 mph S
Humidity62%
Visibility—
Dew point36°
Thu, 1961° / 50°0
Morning53°feels 51°
Afternoon59°feels 58°
Evening54°feels 53°
Overnight53°feels 51°
61 °
Mount Vernon, Thursday, 19 November
Clear. High 61°, low 50°.
Pressure30.12 inHg
Wind17.5 mph S
Humidity66%
Visibility—
Dew point47°
Fri, 2056° / 52°0.11
Morning53°feels 52°
Afternoon56°feels 55°
Evening54°feels 54°
Overnight53°feels 52°
56 °
Mount Vernon, Friday, 20 November
Light rain. High 56°, low 52°.
Pressure30.27 inHg
Wind11 mph S
Humidity91%
Visibility—
Dew point53°
Sat, 2162° / 49°0.37
Morning52°feels 49°
Afternoon60°feels 59°
Evening56°feels 55°
Overnight54°feels 53°
62 °
Mount Vernon, Saturday, 21 November
Rain. High 62°, low 49°.
Pressure30.09 inHg
Wind15 mph S
Humidity62%
Visibility—
Dew point46°
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.