10-Day Weather Forecast - Potomac Falls, VA

Mostly sunny. Highs in the mid 40s. West winds 5 to 10 mph becoming south with gusts up to 20 mph in the afternoon.

Mostly clear in the evening then becoming partly cloudy. Lows in the mid 30s. Southwest winds 10 to 15 mph.

Mostly cloudy in the morning then clearing. Highs in the upper 40s. West winds 10 to 15 mph with gusts up to 25 mph.

Mostly clear. Lows in the lower 20s. Northwest winds 5 to 10 mph.

Sunny. Highs around 40.

Mostly cloudy with a 30 percent chance of snow. Lows in the upper 20s.

Cloudy. Highs in the upper 40s.

Mostly cloudy. Lows in the mid 30s.

Partly sunny. Highs around 50.

Mostly cloudy. Lows in the mid 30s.

Mostly cloudy. Highs in the mid 50s.

Mostly cloudy. Lows in the upper 40s.

Partly sunny. Highs in the lower 60s.

Mostly clear. Low temperature around 44F. Dew point will be around 42F with an average humidity of 80%. Winds will be 3 mph from the NW.

Mostly sunny. High temperature around 56F. Dew point will be around 42F with an average humidity of 72%. Winds will be 1 mph from the SW.

Mostly cloudy. Low temperature around 42F. Dew point will be around 39F with an average humidity of 77%. Winds will be 2 mph from the W.

Partly cloudy. High temperature around 49F. Dew point will be around 35F with an average humidity of 67%. Winds will be 4 mph from the NW.

Partly cloudy. Low temperature around 34F. Dew point will be around 29F with an average humidity of 72%. Winds will be 5 mph from the NW.