Weather in Katy, Texas, United States
7-Day Forecast Summary
7-Day Detailed Weather Forecast for Katy
Tonight |
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Temperature: 78°F Wind Speed: 5 to 10 mph Wind Direction: SE Forecast: Partly cloudy, with a low around 78. Southeast wind 5 to 10 mph, with gusts as high as 20 mph. |
Sunday |
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Temperature: 92°F Wind Speed: 5 to 10 mph Wind Direction: SE Forecast: A slight chance of rain showers between 7am and 8am, then showers and thunderstorms likely between 11am and 2pm, then showers and thunderstorms between 2pm and 4pm, then showers and thunderstorms likely between 4pm and 5pm, then showers and thunderstorms. Mostly cloudy. High near 92, with temperatures falling to around 88 in the afternoon. Heat index values as high as 103. Southeast wind 5 to 10 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible. |
Sunday Night |
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Temperature: 77°F Wind Speed: 5 to 10 mph Wind Direction: S Forecast: Showers and thunderstorms likely before 2am, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 77. South wind 5 to 10 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible. |
Monday |
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Temperature: 89°F Wind Speed: 5 mph Wind Direction: S Forecast: Showers and thunderstorms. Mostly cloudy. High near 89, with temperatures falling to around 86 in the afternoon. South wind around 5 mph. Chance of precipitation is 80%. |
Monday Night |
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Temperature: 75°F Wind Speed: 5 mph Wind Direction: SE Forecast: Showers and thunderstorms before 7pm, then a chance of showers and thunderstorms between 7pm and 10pm, then showers and thunderstorms. Mostly cloudy, with a low around 75. Southeast wind around 5 mph. Chance of precipitation is 80%. |
Tuesday |
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Temperature: 85°F Wind Speed: 5 mph Wind Direction: SE Forecast: Showers and thunderstorms before 1pm, then showers and thunderstorms likely. Mostly cloudy, with a high near 85. Chance of precipitation is 90%. |
Tuesday Night |
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Temperature: 76°F Wind Speed: 5 mph Wind Direction: SE Forecast: Showers and thunderstorms likely. Mostly cloudy, with a low around 76. Chance of precipitation is 60%. |
Wednesday |
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Temperature: 89°F Wind Speed: 10 to 15 mph Wind Direction: SE Forecast: A chance of showers and thunderstorms. Partly sunny, with a high near 89. Chance of precipitation is 50%. |
Wednesday Night |
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Temperature: 78°F Wind Speed: 10 to 15 mph Wind Direction: S Forecast: A chance of showers and thunderstorms before 1am, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 78. Chance of precipitation is 50%. |
Thursday |
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Temperature: 90°F Wind Speed: 15 mph Wind Direction: S Forecast: A chance of showers and thunderstorms before 7am, then a chance of showers and thunderstorms. Partly sunny, with a high near 90. Chance of precipitation is 50%. |
Thursday Night |
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Temperature: 79°F Wind Speed: 15 mph Wind Direction: S Forecast: A chance of showers and thunderstorms. Partly cloudy, with a low around 79. Chance of precipitation is 50%. |
Juneteenth |
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Temperature: 92°F Wind Speed: 10 mph Wind Direction: S Forecast: A chance of showers and thunderstorms. Mostly sunny, with a high near 92. Chance of precipitation is 40%. |
Friday Night |
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Temperature: 78°F Wind Speed: 10 mph Wind Direction: SE Forecast: A chance of showers and thunderstorms. Partly cloudy, with a low around 78. Chance of precipitation is 40%. |
Saturday |
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Temperature: 92°F Wind Speed: 5 to 10 mph Wind Direction: S Forecast: A chance of showers and thunderstorms. Partly sunny, with a high near 92. |