Katy, TX Current Weather and Forecast

Katy, TX Weather Forecast

2:28 AM CDT Wed Jul 17 2024

TODAY - Mostly sunny after midnight, then becoming mostly sunny. Isolated showers and thunderstorms this afternoon. Hot with highs in the mid 90s. South winds 5 to 10 mph. Chance of rain 20 percent. Heat index values up to 108.

TONIGHT - Mostly clear in the evening, then partly cloudy with isolated showers and thunderstorms after midnight. Humid with lows in the mid 70s. South winds 5 to 10 mph. Chance of rain 20 percent. Heat index values up to 106 early in the evening.

THURSDAY - Partly sunny with scattered showers and thunderstorms. Humid with highs in the lower 90s. West winds around 5 mph. Chance of rain 50 percent.

THURSDAY NIGHT - Scattered thunderstorms in the evening. Mostly cloudy with scattered showers. Humid with lows in the mid 70s. Southeast winds around 5 mph, becoming southwest after midnight. Chance of rain 50 percent.

FRIDAY - Partly sunny with a chance of thunderstorms. A chance of showers in the morning, then showers likely in the afternoon. Highs in the lower 90s. North winds around 5 mph. Chance of rain 60 percent.

FRIDAY NIGHT - Partly cloudy. Lows in the mid 70s.

SATURDAY - Mostly sunny with a chance of showers. A chance of thunderstorms in the afternoon. Highs in the lower 90s. Chance of rain 50 percent.

SATURDAY NIGHT - Partly cloudy. Lows in the mid 70s.

SUNDAY - Mostly sunny. A chance of showers in the morning, then showers likely with a chance of thunderstorms in the afternoon. Highs in the lower 90s. Chance of rain 60 percent.

SUNDAY NIGHT - Mostly cloudy. A chance of showers and thunderstorms after midnight. Lows in the mid 70s. Chance of rain 50 percent.

MONDAY - A chance of thunderstorms. Showers. Highs in the upper 80s. Chance of rain 90 percent.

MONDAY NIGHT - Mostly cloudy with a chance of thunderstorms. A chance of showers. Lows in the mid 70s. Chance of rain 40 percent.

TUESDAY - Partly sunny. A chance of showers in the morning, then showers likely with a chance of thunderstorms in the afternoon. Highs around 90. Chance of rain 60 percent.

National Weather Service Houston/Galveston TX