10-day forecast for Mount Vernon, MI: 51° to 88°, with precipitation expected on 1 day. The table below breaks each day into morning, afternoon, evening and overnight.
84°
Best day: Tuesday, August 18
86° · 0.14 in
Worst day: Monday, August 10
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1086° / 71°0.14
Morning71°feels 72°
Afternoon80°feels 80°
Evening82°feels 84°
Overnight72°feels 73°
86 °
Mount Vernon, Monday, 10 August
Rain. High 86°, low 71°.
Pressure29.91 inHg
Wind8 mph W
Humidity87%
Visibility6.2 mi
Dew point69°
Tue, 1185° / 62°0.01
Morning66°feels 65°
Afternoon83°feels 82°
Evening68°feels 68°
Overnight66°feels 66°
85 °
Mount Vernon, Tuesday, 11 August
Light rain. High 85°, low 62°.
Pressure29.91 inHg
Wind6.7 mph SE
Humidity36%
Visibility6.2 mi
Dew point53°
Wed, 1288° / 62°0.04
Morning65°feels 66°
Afternoon86°feels 85°
Evening72°feels 73°
Overnight63°feels 63°
88 °
Mount Vernon, Wednesday, 12 August
Light rain. High 88°, low 62°.
Pressure29.77 inHg
Wind9.3 mph NW
Humidity49%
Visibility6.2 mi
Dew point60°
Thu, 1375° / 56°0
Morning61°feels 60°
Afternoon73°feels 71°
Evening64°feels 62°
Overnight63°feels 63°
75 °
Mount Vernon, Thursday, 13 August
Clear. High 75°, low 56°.
Pressure29.97 inHg
Wind11.9 mph N
Humidity32%
Visibility—
Dew point40°
Fri, 1475° / 54°0
Morning61°feels 60°
Afternoon73°feels 71°
Evening65°feels 64°
Overnight55°feels 54°
75 °
Mount Vernon, Friday, 14 August
Clear. High 75°, low 54°.
Pressure30.12 inHg
Wind11.7 mph N
Humidity30%
Visibility—
Dew point38°
Sat, 1578° / 51°0
Morning62°feels 61°
Afternoon73°feels 72°
Evening67°feels 66°
Overnight59°feels 58°
78 °
Mount Vernon, Saturday, 15 August
Overcast. High 78°, low 51°.
Pressure30.27 inHg
Wind8.6 mph E
Humidity32%
Visibility—
Dew point40°
Sun, 1679° / 59°0
Morning67°feels 66°
Afternoon74°feels 73°
Evening70°feels 69°
Overnight67°feels 65°
79 °
Mount Vernon, Sunday, 16 August
Overcast. High 79°, low 59°.
Pressure30.12 inHg
Wind7.6 mph SE
Humidity32%
Visibility—
Dew point42°
Mon, 1783° / 62°0
Morning70°feels 69°
Afternoon80°feels 80°
Evening69°feels 69°
Overnight63°feels 62°
83 °
Mount Vernon, Monday, 17 August
Partly cloudy. High 83°, low 62°.
Pressure30.00 inHg
Wind10 mph NE
Humidity35%
Visibility—
Dew point50°
Tue, 1884° / 58°0
Morning67°feels 67°
Afternoon81°feels 80°
Evening74°feels 74°
Overnight66°feels 66°
84 °
Mount Vernon, Tuesday, 18 August
Partly cloudy. High 84°, low 58°.
Pressure30.03 inHg
Wind10.1 mph S
Humidity34%
Visibility—
Dew point49°
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, MI 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.