10-Day Weather Forecast - Katy, TX

Sunny. Highs in the mid 80s. Northeast winds around 5 mph, becoming east around 5 mph in the afternoon.

Mostly clear. Lows in the lower 60s. Southeast winds around 5 mph.

Sunny. Highs in the mid 80s. East winds 10 to 15 mph.

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

Mostly sunny. Highs in the lower 80s.

Mostly cloudy. Lows in the lower 60s.

Partly sunny. Highs in the lower 80s.

Mostly cloudy. Lows in the lower 60s.

Partly sunny. Highs around 80.

Mostly cloudy in the evening, then clearing. Lows in the lower 60s.

Sunny. Highs in the lower 80s.

Partly cloudy. Low temperature around 69F. Dew point will be around 67F with an average humidity of 87%. Winds will be 7 mph from the SE.

Mostly cloudy. High temperature around 81F. Dew point will be around 67F with an average humidity of 71%. Winds will be 6 mph from the SE.

Mostly clear. Low temperature around 67F. Dew point will be around 67F with an average humidity of 89%. Winds will be 5 mph from the ESE.

Partly cloudy with a slight chance of rain. Chance of precipitation 25%. High temperature around 80F. Dew point will be around 67F with an average humidity of 74%. Winds will be 8 mph from the E.

Cloudy with a chance of rain. Chance of precipitation 35%. Low temperature around 69F. Dew point will be around 62F with an average humidity of 82%. Winds will be 9 mph from the ESE.

Partly cloudy with a chance of rain. Chance of precipitation 50%. High temperature around 79F. Dew point will be around 70F with an average humidity of 82%. Winds will be 10 mph from the S.

Mostly cloudy. Low temperature around 69F. Dew point will be around 70F with an average humidity of 98%. Winds will be 7 mph from the SSW.