Weather Forecast for
Zip Code 77449 Katy, TX

Tonight: Partly cloudy, with a low around 77. Southeast wind 5 to 10 mph becoming light south after midnight.

Monday: A 40 percent chance of showers and thunderstorms, mainly between noon and 5pm. Patchy fog before 8am. Otherwise, increasing clouds, with a high near 93. Heat index values as high as 102. Light southeast wind becoming south 5 to 10 mph in the morning.

Monday Night: Partly cloudy, with a low around 77. South wind 5 to 10 mph.

Tuesday: A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 97. Heat index values as high as 107. South wind 5 to 10 mph.

Tuesday Night: Mostly clear, with a low around 78. South wind 5 to 15 mph, with gusts as high as 20 mph.

Wednesday: Sunny and hot, with a high near 98.

Wednesday Night: Clear, with a low around 78.

Thursday: Sunny and hot, with a high near 98.

Thursday Night: Mostly clear, with a low around 78.

Friday: Mostly sunny and hot, with a high near 98.

Friday Night: Mostly clear, with a low around 78.

Saturday: Mostly sunny and hot, with a high near 98.

Saturday Night: Mostly clear, with a low around 77.

Sunday: Sunny and hot, with a high near 98.

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