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City of Tomball, TXTomball, TX 7-Day Weather Forecast
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Tomball Weather Forecast
Tomball, TX Weather Forecast Date: 603 PM CDT Wed Sep 09 2026
Weather forecast for Tomball, TX
Tonight Lo: 79°F Lo: 26°C |
Tonight... Mostly cloudy. A slight chance of showers and thunderstorms this evening. Lows in the upper 70s. Southeast winds 5 to 10 mph. Chance of rain 20%. |
Thu Hi: 91°FHi: 33°C Lo: 79°F Lo: 26°C |
Thursday... Partly sunny. A slight chance of showers and thunderstorms in the morning, then a chance of showers and thunderstorms in the afternoon. Humid with highs in the lower 90s. Southeast winds around 5 mph. Chance of rain 50%. |
| Fri Hi: 95°FHi: 35°C Lo: 79°F Lo: 26°C |
Friday... Partly sunny. A chance of showers and thunderstorms in the afternoon. Humid with highs in the mid 90s. Southwest winds 5 to 10 mph. Chance of rain 50%. |
| Sat Hi: 95°FHi: 35°C Lo: 79°F Lo: 26°C |
Saturday... Partly sunny. A chance of showers and thunderstorms in the afternoon. Hot with highs in the mid 90s. Chance of rain 50%. Heat index values up to 105. |
| Sun Hi: 91°FHi: 33°C Lo: 79°F Lo: 26°C |
Sunday... Mostly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the lower 90s. Chance of rain 50%. Heat index values up to 105. |
| Mon Hi: 91°FHi: 33°C Lo: 79°F Lo: 26°C |
Monday... Mostly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the lower 90s. Chance of rain 40%. Heat index values up to 105. |
| Tue Hi: 91°FHi: 33°C Lo: 79°F Lo: 26°C |
Tuesday... Mostly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the lower 90s. Chance of rain 40%. Heat index values up to 105. |
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