10-day forecast for Potomac Falls, VA: 56° to 94°, with precipitation expected on 3 days. The table below breaks each day into morning, afternoon, evening and overnight.
94°
Best day: Monday, August 10
70° · 0.09 in
Worst day: Friday, August 14
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1094° / 74°0.01
Morning78°feels 78°
Afternoon91°feels 91°
Evening85°feels 87°
Overnight77°feels 76°
94 °
Potomac Falls, Monday, 10 August
Light rain. High 94°, low 74°.
Pressure30.00 inHg
Wind5.5 mph W
Humidity40%
Visibility6.2 mi
Dew point64°
Tue, 1189° / 69°0.12
Morning74°feels 74°
Afternoon86°feels 88°
Evening81°feels 83°
Overnight76°feels 78°
89 °
Potomac Falls, Tuesday, 11 August
Rain. High 89°, low 69°.
Pressure29.94 inHg
Wind9.9 mph NW
Humidity51%
Visibility6.2 mi
Dew point65°
Wed, 1288° / 70°0.07
Morning73°feels 74°
Afternoon83°feels 85°
Evening81°feels 83°
Overnight74°feels 74°
88 °
Potomac Falls, Wednesday, 12 August
Light rain. High 88°, low 70°.
Pressure29.85 inHg
Wind4.1 mph NW
Humidity69%
Visibility6.2 mi
Dew point66°
Thu, 1390° / 73°0
Morning74°feels 75°
Afternoon88°feels 86°
Evening77°feels 77°
Overnight73°feels 74°
90 °
Potomac Falls, Thursday, 13 August
Partly cloudy. High 90°, low 73°.
Pressure29.88 inHg
Wind14 mph NW
Humidity30%
Visibility—
Dew point52°
Fri, 1470° / 61°0.09
Morning68°feels 68°
Afternoon63°feels 63°
Evening62°feels 62°
Overnight63°feels 63°
70 °
Potomac Falls, Friday, 14 August
Light rain. High 70°, low 61°.
Pressure30.09 inHg
Wind5.1 mph N
Humidity85%
Visibility—
Dew point60°
Sat, 1581° / 57°0
Morning66°feels 65°
Afternoon79°feels 78°
Evening69°feels 68°
Overnight62°feels 60°
81 °
Potomac Falls, Saturday, 15 August
Overcast. High 81°, low 57°.
Pressure30.18 inHg
Wind9.5 mph N
Humidity28%
Visibility—
Dew point42°
Sun, 1677° / 56°0.02
Morning66°feels 65°
Afternoon76°feels 75°
Evening66°feels 66°
Overnight65°feels 65°
77 °
Potomac Falls, Sunday, 16 August
Light rain. High 77°, low 56°.
Pressure30.15 inHg
Wind5.2 mph SE
Humidity41%
Visibility—
Dew point50°
Mon, 1782° / 65°0
Morning70°feels 71°
Afternoon81°feels 82°
Evening75°feels 75°
Overnight67°feels 68°
82 °
Potomac Falls, Monday, 17 August
Overcast. High 82°, low 65°.
Pressure29.91 inHg
Wind9.8 mph NW
Humidity52%
Visibility—
Dew point60°
Tue, 1886° / 62°0
Morning72°feels 71°
Afternoon85°feels 84°
Evening76°feels 76°
Overnight71°feels 71°
86 °
Potomac Falls, Tuesday, 18 August
Partly cloudy. High 86°, low 62°.
Pressure29.97 inHg
Wind6.6 mph SE
Humidity37%
Visibility—
Dew point54°
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 Potomac Falls, 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.