10-day forecast for Ballston, VA: 62° to 94°, with precipitation expected on 4 days. The table below breaks each day into morning, afternoon, evening and overnight.
88°
Best day: Sunday, August 9
91° · 0.28 in
Worst day: Tuesday, August 11
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1094° / 73°0.09
Morning76°feels 77°
Afternoon88°feels 87°
Evening86°feels 89°
Overnight76°feels 77°
94 °
Ballston, Monday, 10 August
Rain. High 94°, low 73°.
Pressure30.00 inHg
Wind5.5 mph NW
Humidity37%
Visibility6.2 mi
Dew point62°
Tue, 1191° / 70°0.28
Morning72°feels 73°
Afternoon91°feels 92°
Evening80°feels 83°
Overnight72°feels 73°
91 °
Ballston, Tuesday, 11 August
Rain. High 91°, low 70°.
Pressure29.94 inHg
Wind6.7 mph NW
Humidity47%
Visibility6.2 mi
Dew point64°
Wed, 1292° / 73°0.09
Morning74°feels 75°
Afternoon87°feels 88°
Evening82°feels 85°
Overnight74°feels 75°
92 °
Ballston, Wednesday, 12 August
Light rain. High 92°, low 73°.
Pressure29.80 inHg
Wind4.9 mph W
Humidity59%
Visibility6.2 mi
Dew point65°
Thu, 1385° / 72°0.03
Morning76°feels 76°
Afternoon84°feels 82°
Evening77°feels 76°
Overnight73°feels 72°
85 °
Ballston, Thursday, 13 August
Light rain. High 85°, low 72°.
Pressure29.85 inHg
Wind12.3 mph NW
Humidity34%
Visibility—
Dew point52°
Fri, 1472° / 62°0
Morning67°feels 66°
Afternoon71°feels 70°
Evening65°feels 65°
Overnight63°feels 63°
72 °
Ballston, Friday, 14 August
Overcast. High 72°, low 62°.
Pressure30.09 inHg
Wind8.1 mph NW
Humidity41%
Visibility—
Dew point46°
Sat, 1583° / 62°0
Morning70°feels 69°
Afternoon80°feels 79°
Evening74°feels 73°
Overnight70°feels 69°
83 °
Ballston, Saturday, 15 August
Clear. High 83°, low 62°.
Pressure30.15 inHg
Wind7.7 mph N
Humidity29%
Visibility—
Dew point44°
Sun, 1686° / 65°0
Morning73°feels 71°
Afternoon84°feels 82°
Evening75°feels 74°
Overnight71°feels 70°
86 °
Ballston, Sunday, 16 August
Mostly clear. High 86°, low 65°.
Pressure30.15 inHg
Wind7.1 mph SE
Humidity30%
Visibility—
Dew point48°
Mon, 1775° / 68°0.03
Morning70°feels 70°
Afternoon74°feels 74°
Evening69°feels 69°
Overnight68°feels 68°
75 °
Ballston, Monday, 17 August
Light rain. High 75°, low 68°.
Pressure30.09 inHg
Wind9.6 mph S
Humidity64%
Visibility—
Dew point61°
Tue, 1875° / 67°0.11
Morning69°feels 70°
Afternoon75°feels 75°
Evening70°feels 71°
Overnight68°feels 69°
75 °
Ballston, Tuesday, 18 August
Light rain. High 75°, low 67°.
Pressure30.03 inHg
Wind5.8 mph S
Humidity70%
Visibility—
Dew point64°
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 Ballston, 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.