10-Day Weather Forecast - Katy, TX

Mostly cloudy in the morning then becoming mostly sunny. Areas of fog in the morning. Highs in the upper 70s. Southwest winds 5 to 10 mph becoming west in the afternoon.

Mostly clear. Cooler. Less humid with lows in the upper 40s. North winds 5 to 10 mph with gusts up to 25 mph.

Sunny cooler with highs in the mid 60s. Northeast winds around 5 mph becoming southeast in the afternoon.

Mostly clear in the evening then becoming partly cloudy. Lows in the lower 50s.

Mostly sunny. Not as cool with highs in the upper 70s.

Partly cloudy in the evening then becoming mostly cloudy. Not as cool with lows in the mid 60s.

Mostly cloudy in the morning then becoming mostly sunny. Highs in the upper 70s.

Mostly cloudy. Lows in the lower 60s.

Partly sunny. Highs in the upper 70s.

Partly cloudy in the evening then becoming mostly cloudy. Lows in the lower 60s.

Mostly sunny. Highs in the upper 70s.

Partly cloudy. Low temperature around 62F. Dew point will be around 64F with an average humidity of 97%. Winds will be 7 mph from the SE.

Mostly cloudy. High temperature around 79F. Dew point will be around 67F with an average humidity of 82%. Winds will be 8 mph from the S.

Mostly clear. Low temperature around 62F. Dew point will be around 64F with an average humidity of 97%. Winds will be 7 mph from the S.

Partly cloudy. High temperature around 79F. Dew point will be around 67F with an average humidity of 81%. Winds will be 8 mph from the S.

Clear. Low temperature around 64F. Dew point will be around 65F with an average humidity of 96%. Winds will be 8 mph from the S.

Cloudy. High temperature around 79F. Dew point will be around 68F with an average humidity of 82%. Winds will be 8 mph from the S.

Clear. Low temperature around 63F. Dew point will be around 65F with an average humidity of 96%. Winds will be 6 mph from the S.