10-Day Weather Forecast - Katy, TX

Sunny. Highs in the upper 60s. Northeast winds around 5 mph becoming southeast in the afternoon.

Mostly clear in the evening then becoming partly cloudy. Lows in the mid 50s. South winds around 5 mph.

Mostly sunny. Highs in the mid 70s.

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

Partly sunny. Highs in the upper 70s.

Partly cloudy in the evening then becoming mostly cloudy. Lows around 60.

Partly sunny. Highs in the upper 60s.

Mostly cloudy. Cooler with lows in the upper 40s.

Mostly cloudy. Highs in the lower 60s.

Cloudy. Lows in the lower 50s.

Mostly cloudy. A chance of showers in the afternoon. Highs in the upper 60s. Chance of rain 30 percent.

Cloudy with a 55% chance for rain and thunderstorms. Low temperature around 58F. Dew point will be around 59F with an average humidity of 97%. Winds will be 7 mph from the SE.

Cloudy with a 40% chance for rain and thunderstorms. High temperature around 73F. Dew point will be around 64F with an average humidity of 89%. Winds will be 2 mph from the SE.

Clear. Low temperature around 56F. Dew point will be around 59F with an average humidity of 98%. Winds will be 2 mph from the SE.

Mostly cloudy. High temperature around 74F. Dew point will be around 61F with an average humidity of 81%. Winds will be 3 mph from the S.

Clear. Low temperature around 57F. Dew point will be around 58F with an average humidity of 92%. Winds will be 5 mph from the S.

Partly cloudy. High temperature around 77F. Dew point will be around 64F with an average humidity of 81%. Winds will be 8 mph from the S.

Clear. Low temperature around 61F. Dew point will be around 63F with an average humidity of 97%. Winds will be 9 mph from the S.