10-Day Weather Forecast - Katy, TX
- 92|78°FSunnyHourly details
Today
92°FSunny with a slight chance of showers and thunderstorms. Hot. Near steady temperature in the mid 90s. South winds around 5 mph. Chance of rain 20 percent. Heat index values up to 106.
Tonight
78°FPartly cloudy in the evening then becoming mostly clear. Lows around 80. South winds around 5 mph.
- 91|78°F30% Chance of StormsHourly details
Day
91°FSunny hot with highs in the mid 90s. Southwest winds around 5 mph. Heat index values up to 106.
Night
78°FMostly clear. Lows in the upper 70s. South winds 5 to 10 mph.
- 94|78°FPartly CloudyHourly details
Day
94°FSunny hot with highs in the upper 90s. Southwest winds 5 to 10 mph. Heat index values up to 107.
Night
78°FMostly clear. Lows in the upper 70s.
- 95|78°F40% Chance of RainHourly details
Day
95°FMostly sunny. Hot with highs in the mid 90s. Heat index values up to 105.
Night
78°FMostly clear. Lows in the upper 70s.
- 93|79°F50% Chance of StormsHourly details
Day
93°FMostly sunny. Hot with highs in the mid 90s. Heat index values up to 105.
Night
79°FPartly cloudy. Lows around 80.
Weekend Weather
- 92|76°F40% Chance of StormsHourly details
Day
92°FPartly sunny with a chance of showers and thunderstorms. Highs in the mid 90s. Chance of rain 40 percent. Heat index values up to 105.
Night
76°FMostly cloudy in the evening then becoming partly cloudy. Lows in the upper 70s.
- 99|79°F50% Chance of Storms
Day
99°FPartly sunny with a chance of showers and thunderstorms. Highs in the mid 90s. Chance of rain 50 percent. Heat index values up to 105.
Night
79°FPartly cloudy with a 35% chance for rain and thunderstorms. Low temperature around 79F. Dew point will be around 73F with an average humidity of 74%. Winds will be 7 mph from the SE.
- 95|77°F60% Chance of Rain
Day
95°FSunny with a 55% chance for rain and thunderstorms. High temperature around 95F. Dew point will be around 75F with an average humidity of 65%. Winds will be 5 mph from the S.
Night
77°FMostly clear with a 50% chance for rain and thunderstorms. Low temperature around 77F. Dew point will be around 74F with an average humidity of 75%. Winds will be 5 mph from the S.
- 97|76°F40% Chance of Rain
Day
97°FSunny with a 35% chance for rain and thunderstorms. High temperature around 97F. Dew point will be around 74F with an average humidity of 62%. Winds will be 3 mph from the SW.
Night
76°FClear with a 35% chance for rain and thunderstorms. Low temperature around 76F. Dew point will be around 71F with an average humidity of 66%. Winds will be 5 mph from the S.
- 98|77°FHot and Humid
Day
98°FSunny. High temperature around 98F. Dew point will be around 71F with an average humidity of 56%. Winds will be 3 mph from the S.
Night
77°FClear. Low temperature around 77F. Dew point will be around 72F with an average humidity of 66%. Winds will be 6 mph from the S.













