10-day forecast for Ashburn, VA: 56° to 94°, with precipitation expected on 3 days. The table below breaks each day into morning, afternoon, evening and overnight.
92°
Best day: Tuesday, August 11
73° · 0.74 in
Worst day: Friday, August 14
Tap any day below to see morning, afternoon, evening and overnight.
Sun, 0990° / 72°0
Morning76°feels 77°
Afternoon89°feels 88°
Evening80°feels 80°
Overnight72°feels 73°
90 °
Ashburn, Sunday, 9 August
Mostly clear. High 90°, low 72°.
Pressure30.03 inHg
Wind8.2 mph NW
Humidity46%
Visibility6.2 mi
Dew point66°
Mon, 1094° / 71°0.28
Morning77°feels 77°
Afternoon89°feels 91°
Evening83°feels 86°
Overnight76°feels 77°
94 °
Ashburn, Monday, 10 August
Heavy rain. High 94°, low 71°.
Pressure30.03 inHg
Wind9.4 mph NW
Humidity47%
Visibility6.2 mi
Dew point66°
Tue, 1192° / 69°0
Morning72°feels 73°
Afternoon89°feels 90°
Evening83°feels 86°
Overnight70°feels 71°
92 °
Ashburn, Tuesday, 11 August
Light rain. High 92°, low 69°.
Pressure29.97 inHg
Wind8.9 mph NW
Humidity51%
Visibility6.2 mi
Dew point64°
Wed, 1287° / 71°0.03
Morning74°feels 75°
Afternoon87°feels 90°
Evening80°feels 82°
Overnight71°feels 72°
87 °
Ashburn, Wednesday, 12 August
Light rain. High 87°, low 71°.
Pressure29.83 inHg
Wind5 mph W
Humidity62%
Visibility6.2 mi
Dew point67°
Thu, 1389° / 71°0.07
Morning78°feels 78°
Afternoon87°feels 88°
Evening77°feels 78°
Overnight74°feels 74°
89 °
Ashburn, Thursday, 13 August
Light rain. High 89°, low 71°.
Pressure29.80 inHg
Wind11.4 mph NW
Humidity42%
Visibility—
Dew point61°
Fri, 1473° / 62°0.74
Morning63°feels 64°
Afternoon67°feels 67°
Evening66°feels 66°
Overnight65°feels 65°
73 °
Ashburn, Friday, 14 August
Rain. High 73°, low 62°.
Pressure30.03 inHg
Wind8 mph N
Humidity76%
Visibility—
Dew point59°
Sat, 1578° / 56°0
Morning65°feels 65°
Afternoon75°feels 75°
Evening69°feels 68°
Overnight64°feels 63°
78 °
Ashburn, Saturday, 15 August
Clear. High 78°, low 56°.
Pressure30.21 inHg
Wind7.9 mph N
Humidity39%
Visibility—
Dew point48°
Sun, 1680° / 58°0
Morning67°feels 66°
Afternoon78°feels 78°
Evening69°feels 68°
Overnight65°feels 64°
80 °
Ashburn, Sunday, 16 August
Clear. High 80°, low 58°.
Pressure30.30 inHg
Wind5.2 mph N
Humidity36%
Visibility—
Dew point48°
Mon, 1787° / 62°0
Morning72°feels 72°
Afternoon85°feels 85°
Evening78°feels 78°
Overnight72°feels 72°
87 °
Ashburn, Monday, 17 August
Mostly clear. High 87°, low 62°.
Pressure30.12 inHg
Wind7.7 mph S
Humidity45%
Visibility—
Dew point59°
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 Ashburn, 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.