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City of San Augustine, TXSan Augustine, TX 7-Day Weather Forecast
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San Augustine Weather Forecast
San Augustine, TX Weather Forecast Date: 627 AM CDT Tue Sep 08 2026
Weather forecast for San Augustine, TX
Today Hi: 99°FHi: 37°C Lo: 71°F Lo: 22°C |
Today... Partly cloudy. Patchy fog this morning. A chance of showers and thunderstorms this afternoon. Hot with highs in the upper 90s. South winds around 5 mph. Chance of rain 40%. Heat index values up to 105 this afternoon. |
Wed Hi: 95°FHi: 35°C Lo: 71°F Lo: 22°C |
Wednesday... Partly cloudy. Hot with highs in the mid 90s. Southeast winds 5 to 10 mph. |
| Thu Hi: 95°FHi: 35°C Lo: 71°F Lo: 22°C |
Thursday... Partly cloudy in the morning, then mostly cloudy with a chance of showers and thunderstorms in the afternoon. Highs in the mid 90s. Light and variable winds, becoming southeast around 5 mph in the afternoon. Chance of rain 50%. |
| Fri Hi: 91°FHi: 33°C Lo: 71°F Lo: 22°C |
Friday... Partly cloudy. A chance of showers and thunderstorms in the afternoon. Highs in the lower 90s. Chance of rain 30%. |
| Sat Hi: 91°FHi: 33°C Lo: 71°F Lo: 22°C |
Saturday... Partly cloudy. A slight chance of showers and thunderstorms in the morning, then a chance of showers and thunderstorms in the afternoon. Highs in the lower 90s. Chance of rain 40%. |
| Sun Hi: 91°FHi: 33°C Lo: 71°F Lo: 22°C |
Sunday... Partly cloudy. A slight chance of showers and thunderstorms in the afternoon. Highs in the lower 90s. Chance of rain 20%. |
| Mon Hi: 91°FHi: 33°C |
Monday... Partly cloudy. A chance of showers and thunderstorms in the afternoon. Highs in the lower 90s. Chance of rain 40%. |
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