10-Day Weather Forecast - Katy, TX

Mostly sunny. Highs around 80. South winds 15 to 20 mph with gusts up to 30 mph.

Partly cloudy. Lows in the mid 60s. South winds 10 to 15 mph with gusts up to 30 mph.

Mostly sunny. Highs in the mid 80s. Southwest winds 10 to 15 mph with gusts up to 25 mph.

Mostly clear in the evening then becoming partly cloudy. Lows in the lower 60s.

Sunny. Highs in the lower 80s.

Mostly clear. Lows in the upper 50s.

Sunny. Highs in the lower 80s.

Mostly clear in the evening then becoming partly cloudy. Lows around 60.

Mostly sunny. Highs in the lower 80s.

Mostly clear in the evening then becoming partly cloudy. Lows in the lower 60s.

Mostly sunny. Highs in the lower 80s.

Partly cloudy. Low temperature around 57F. Dew point will be around 61F with an average humidity of 85%. Winds will be 7 mph from the SE.

Cloudy. High temperature around 75F. Dew point will be around 54F with an average humidity of 61%. Winds will be 7 mph from the SE.

Mostly clear. Low temperature around 60F. Dew point will be around 57F with an average humidity of 79%. Winds will be 8 mph from the SE.

Cloudy with a 35% chance for rain and thunderstorms. High temperature around 78F. Dew point will be around 60F with an average humidity of 65%. Winds will be 12 mph from the SE.

Mostly clear. Low temperature around 63F. Dew point will be around 62F with an average humidity of 83%. Winds will be 10 mph from the SE.

Mostly cloudy with a 40% chance for rain and thunderstorms. High temperature around 80F. Dew point will be around 61F with an average humidity of 64%. Winds will be 12 mph from the SE.

Clear. Low temperature around 64F. Dew point will be around 62F with an average humidity of 82%. Winds will be 11 mph from the SE.