10-Day Weather Forecast - Great Falls, VA

Cloudy with a 20 percent chance of rain. Highs in the lower 50s. Southwest winds around 5 mph.

Rain likely with a slight chance of snow. Lows in the mid 20s. Southwest winds around 5 mph becoming northwest 10 to 15 mph with gusts up to 35 mph after midnight. Chance of precipitation 70 percent.

Mostly sunny. Cooler with highs in the lower 30s. Northwest winds 15 to 20 mph with gusts up to 30 mph.

Mostly clear. Lows around 18. Northwest winds 10 to 15 mph.

Mostly sunny. Highs in the mid 30s.

Partly cloudy. Lows in the upper 20s.

Mostly sunny. Highs in the mid 40s.

Mostly cloudy. Lows in the lower 20s.

Mostly sunny. Highs in the lower 30s.

Mostly clear. Lows around 20.

Mostly sunny. Highs in the mid 30s.

Partly cloudy. Lows 15 to 20.

Sunny. Highs in the upper 20s.

Clear. Low temperature around 20F. Dew point will be around 8F with an average humidity of 54%. Winds will be 3 mph from the N.

Mostly sunny. High temperature around 31F. Dew point will be around 10F with an average humidity of 49%. Winds will be 2 mph from the S.

Partly cloudy. Low temperature around 27F. Dew point will be around 15F with an average humidity of 59%. Winds will be 3 mph from the SE.

Partly cloudy. High temperature around 39F. Dew point will be around 21F with an average humidity of 59%. Winds will be 2 mph from the SE.

Mostly cloudy with a slight chance of rain. Chance of precipitation 25%. Low temperature around 34F. Dew point will be around 27F with an average humidity of 74%. Winds will be 4 mph from the SE.