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Spring Branch, TX 7-Day Weather Forecast
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Spring Branch Weather Forecast
Spring Branch, TX Weather Forecast Date: 105 AM CDT Sat Sep 12 2026
Weather forecast for Spring Branch, TX
Tonight Lo: 75°F Lo: 24°C |
Tonight... Mostly clear late this evening, then becoming partly cloudy. A slight chance of showers and thunderstorms late this evening. Lows in the mid 70s. South winds 5 to 10 mph. Chance of rain 20%. |
Sat Hi: 100°FHi: 38°C Lo: 75°F Lo: 24°C |
Saturday... Partly cloudy in the morning, then clearing. Hot with highs around 100. South winds 5 to 10 mph with gusts up to 20 mph. Highest heat index readings up to 109. |
| Sun Hi: 99°FHi: 37°C Lo: 75°F Lo: 24°C |
Sunday... Partly cloudy in the morning, then clearing. Highs in the upper 90s. South winds 10 to 15 mph. Highest heat index readings up to 106. |
| Mon Hi: 99°FHi: 37°C Lo: 75°F Lo: 24°C |
Monday... Partly cloudy. Highs in the upper 90s. Lows in the mid 70s. Highest heat index readings up to 105. |
| Tue Hi: 99°FHi: 37°C Lo: 71°F Lo: 22°C |
Tuesday... Partly cloudy in the morning, then becoming mostly sunny. Highs in the upper 90s. Highest heat index readings up to 110. |
| Wed Hi: 99°FHi: 37°C Lo: 71°F Lo: 22°C |
Wednesday... Partly cloudy. Lows in the lower 70s. Highs in the upper 90s. Highest heat index readings up to 105. |
| Wed Hi: 99°FHi: 37°C Lo: 71°F Lo: 22°C |
Wednesday... Partly cloudy. Lows in the lower 70s. Highs in the upper 90s. Highest heat index readings up to 105. |
Thu Hi: 95°FHi: 35°C Lo: 71°F Lo: 22°C |
Thursday... Partly cloudy. A slight chance of showers and thunderstorms in the afternoon. Highs in the mid 90s. Highest heat index readings up to 105. |
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