10-day forecast for Mount Vernon, IN: 66° to 95°, with precipitation expected on 6 days. The table below breaks each day into morning, afternoon, evening and overnight.
95°
Best day: Tuesday, August 11
78° · 1.12 in
Worst day: Friday, August 14
Tap any day below to see morning, afternoon, evening and overnight.
Sun, 0992° / 75°0
Morning79°feels 79°
Afternoon92°feels 102°
Evening85°feels 97°
Overnight76°feels 77°
92 °
Mount Vernon, Sunday, 9 August
Clear. High 92°, low 75°.
Pressure30.03 inHg
Wind9.9 mph SW
Humidity64%
Visibility6.2 mi
Dew point73°
Mon, 1092° / 74°0
Morning79°feels 79°
Afternoon91°feels 99°
Evening81°feels 86°
Overnight78°feels 80°
92 °
Mount Vernon, Monday, 10 August
Overcast. High 92°, low 74°.
Pressure30.03 inHg
Wind11.5 mph SW
Humidity66%
Visibility6.2 mi
Dew point73°
Tue, 1195° / 74°0
Morning78°feels 79°
Afternoon95°feels 104°
Evening85°feels 91°
Overnight76°feels 77°
95 °
Mount Vernon, Tuesday, 11 August
Clear. High 95°, low 74°.
Pressure29.94 inHg
Wind12.9 mph SW
Humidity55%
Visibility6.2 mi
Dew point73°
Wed, 1282° / 69°0.23
Morning76°feels 77°
Afternoon77°feels 79°
Evening75°feels 76°
Overnight82°feels 85°
82 °
Mount Vernon, Wednesday, 12 August
Rain. High 82°, low 69°.
Pressure29.85 inHg
Wind10.6 mph NW
Humidity72%
Visibility6.2 mi
Dew point72°
Thu, 1381° / 69°0.22
Morning73°feels 75°
Afternoon80°feels 84°
Evening76°feels 77°
Overnight72°feels 74°
81 °
Mount Vernon, Thursday, 13 August
Light rain. High 81°, low 69°.
Pressure29.97 inHg
Wind7.9 mph NE
Humidity79%
Visibility—
Dew point72°
Fri, 1478° / 68°1.12
Morning73°feels 74°
Afternoon77°feels 79°
Evening71°feels 73°
Overnight69°feels 69°
78 °
Mount Vernon, Friday, 14 August
Heavy rain. High 78°, low 68°.
Pressure30.03 inHg
Wind9.9 mph NE
Humidity85%
Visibility—
Dew point72°
Sat, 1575° / 66°0.12
Morning69°feels 69°
Afternoon75°feels 75°
Evening72°feels 72°
Overnight68°feels 68°
75 °
Mount Vernon, Saturday, 15 August
Light rain. High 75°, low 66°.
Pressure30.24 inHg
Wind13.9 mph E
Humidity71%
Visibility—
Dew point64°
Sun, 1687° / 66°0.21
Morning72°feels 75°
Afternoon84°feels 92°
Evening80°feels 85°
Overnight73°feels 74°
87 °
Mount Vernon, Sunday, 16 August
Rain. High 87°, low 66°.
Pressure30.03 inHg
Wind9 mph SE
Humidity71%
Visibility—
Dew point72°
Mon, 1784° / 70°0.06
Morning74°feels 76°
Afternoon80°feels 84°
Evening78°feels 79°
Overnight73°feels 74°
84 °
Mount Vernon, Monday, 17 August
Light rain. High 84°, low 70°.
Pressure30.06 inHg
Wind7.9 mph N
Humidity80%
Visibility—
Dew point73°
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, IN 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.