10-day forecast for Mount Vernon, VA: 60° to 94°, with precipitation expected on 5 days. The table below breaks each day into morning, afternoon, evening and overnight.
90°
Best day: Sunday, August 9
92° · 0.46 in
Worst day: Tuesday, August 11
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1094° / 73°0.15
Morning78°feels 79°
Afternoon90°feels 89°
Evening83°feels 88°
Overnight78°feels 79°
94 °
Mount Vernon, Monday, 10 August
Rain. High 94°, low 73°.
Pressure30.00 inHg
Wind4.9 mph NW
Humidity35%
Visibility6.2 mi
Dew point62°
Tue, 1192° / 70°0.46
Morning73°feels 74°
Afternoon92°feels 94°
Evening77°feels 78°
Overnight73°feels 74°
92 °
Mount Vernon, Tuesday, 11 August
Heavy rain. High 92°, low 70°.
Pressure29.94 inHg
Wind6.3 mph NW
Humidity49%
Visibility6.2 mi
Dew point66°
Wed, 1292° / 72°0.11
Morning74°feels 75°
Afternoon88°feels 90°
Evening82°feels 85°
Overnight72°feels 74°
92 °
Mount Vernon, Wednesday, 12 August
Light rain. High 92°, low 72°.
Pressure29.80 inHg
Wind6.1 mph W
Humidity59%
Visibility6.2 mi
Dew point66°
Thu, 1387° / 74°0.01
Morning79°feels 79°
Afternoon86°feels 85°
Evening77°feels 77°
Overnight74°feels 74°
87 °
Mount Vernon, Thursday, 13 August
Light rain. High 87°, low 74°.
Pressure29.85 inHg
Wind12.7 mph NW
Humidity37%
Visibility—
Dew point56°
Fri, 1472° / 60°0
Morning68°feels 68°
Afternoon71°feels 70°
Evening63°feels 63°
Overnight61°feels 61°
72 °
Mount Vernon, Friday, 14 August
Overcast. High 72°, low 60°.
Pressure30.09 inHg
Wind7.2 mph N
Humidity50%
Visibility—
Dew point52°
Sat, 1584° / 60°0
Morning71°feels 70°
Afternoon81°feels 80°
Evening72°feels 71°
Overnight68°feels 67°
84 °
Mount Vernon, Saturday, 15 August
Clear. High 84°, low 60°.
Pressure30.18 inHg
Wind7.2 mph NW
Humidity30%
Visibility—
Dew point46°
Sun, 1686° / 63°0
Morning73°feels 72°
Afternoon84°feels 83°
Evening72°feels 72°
Overnight69°feels 69°
86 °
Mount Vernon, Sunday, 16 August
Mostly clear. High 86°, low 63°.
Pressure30.15 inHg
Wind6.5 mph SE
Humidity34%
Visibility—
Dew point52°
Mon, 1775° / 66°0.04
Morning70°feels 71°
Afternoon74°feels 75°
Evening69°feels 70°
Overnight68°feels 69°
75 °
Mount Vernon, Monday, 17 August
Light rain. High 75°, low 66°.
Pressure30.09 inHg
Wind7.6 mph S
Humidity69%
Visibility—
Dew point64°
Tue, 1875° / 67°0.11
Morning70°feels 71°
Afternoon74°feels 75°
Evening70°feels 71°
Overnight68°feels 69°
75 °
Mount Vernon, Tuesday, 18 August
Light rain. High 75°, low 67°.
Pressure30.03 inHg
Wind5.2 mph S
Humidity75%
Visibility—
Dew point66°
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, VA 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.