10-Day Weather Forecast - Great Falls, VA

Mostly cloudy in the morning, then clearing. Patchy fog in the morning. Highs in the lower 70s. South winds around 5 mph.

Mostly clear. Lows in the lower 50s. Southwest winds around 5 mph.

Sunny. Highs in the mid 70s. Northwest winds 5 to 10 mph. Gusts up to 25 mph in the afternoon.

Mostly clear. Lows in the mid 40s.

Mostly sunny. Highs in the mid 60s.

Mostly cloudy. Lows in the mid 40s.

Partly sunny. Highs in the upper 60s.

Mostly cloudy. Lows in the upper 40s.

Mostly cloudy. Highs in the upper 60s.

Mostly cloudy. Lows in the lower 50s.

Partly sunny. Highs in the upper 60s.

Partly cloudy. Low temperature around 53F. Dew point will be around 50F with an average humidity of 83%. Winds will be 8 mph from the S.

Mostly cloudy. High temperature around 73F. Dew point will be around 56F with an average humidity of 71%. Winds will be 9 mph from the S.

Mostly clear. Low temperature around 57F. Dew point will be around 55F with an average humidity of 84%. Winds will be 8 mph from the S.

Partly cloudy with widely scattered thunderstorms. Chance of storms 26%. High temperature around 71F. Dew point will be around 63F with an average humidity of 84%. Winds will be 11 mph from the SSE.

Mostly cloudy. Low temperature around 66F. Dew point will be around 61F with an average humidity of 82%. Winds will be 14 mph from the SSE.

Cloudy with a slight chance of rain. Chance of precipitation 25%. High temperature around 69F. Dew point will be around 68F with an average humidity of 92%. Winds will be 15 mph from the SSE.

Partly cloudy. Low temperature around 55F. Dew point will be around 56F with an average humidity of 97%. Winds will be 10 mph from the S.