10-Day Weather Forecast - Great Falls, MD

Patchy fog in the morning. Mostly sunny. Highs in the lower 80s. South winds 10 to 15 mph with gusts up to 25 mph.

Mostly cloudy in the evening then becoming partly cloudy. Lows in the mid 60s. Southwest winds 5 to 10 mph.

Mostly sunny. Hot with highs in the mid 80s. South winds 5 to 10 mph.

Mostly cloudy with a 50 percent chance of showers. Lows in the lower 60s.

Showers. Highs in the lower 70s. Chance of rain 90 percent.

Partly cloudy. Cooler with lows in the lower 40s.

Sunny. Highs in the lower 60s.

Mostly clear. Lows in the lower 40s.

Mostly sunny. Highs in the upper 50s.

Mostly clear. Lows in the mid 30s.

Sunny. Highs in the mid 50s.

Mostly clear. Low temperature around 35F. Dew point will be around 21F with an average humidity of 46%. Winds will be 4 mph from the SE.

Sunny. High temperature around 60F. Dew point will be around 30F with an average humidity of 46%. Winds will be 7 mph from the SE.

Clear. Low temperature around 43F. Dew point will be around 35F with an average humidity of 60%. Winds will be 7 mph from the SE.

Sunny. High temperature around 67F. Dew point will be around 42F with an average humidity of 60%. Winds will be 7 mph from the S.

Clear. Low temperature around 50F. Dew point will be around 43F with an average humidity of 64%. Winds will be 6 mph from the SE.

Mostly sunny. High temperature around 69F. Dew point will be around 48F with an average humidity of 62%. Winds will be 5 mph from the S.

Mostly clear. Low temperature around 54F. Dew point will be around 47F with an average humidity of 66%. Winds will be 4 mph from the SE.