| NWS Forecast for: Katy TX Issued by: National Weather Service Houston, TX Last Update: 7:20 pm CDT Jul 15, 2025 |  |
| Tonight: Mostly clear, with a low around 76. South wind around 5 mph. Wednesday: Mostly sunny, with a high near 95. Heat index values as high as 105. Light south wind increasing to 5 to 10 mph in the morning. Wednesday Night: Partly cloudy, with a low around 74. South wind 5 to 10 mph becoming light after midnight. Thursday: Partly sunny, with a high near 92. Heat index values as high as 103. Calm wind becoming south around 5 mph. Thursday Night: A 20 percent chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 75. Southeast wind around 5 mph becoming calm after midnight. Friday: A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 91. Friday Night: Mostly cloudy, with a low around 77. Saturday: A 30 percent chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 93. Saturday Night: Mostly cloudy, with a low around 78. Sunday: Partly sunny, with a high near 95. Sunday Night: Partly cloudy, with a low around 77. Monday: Mostly sunny, with a high near 96. Monday Night: Partly cloudy, with a low around 77. Tuesday: Mostly sunny, with a high near 96. | |
| Katy TX 29.79°N 95.81°W (Elev. 138 ft) | |
Visit your local NWS office at: https://www.weather.gov/hgx |
