Weather WorldPostoak, TX 7-Day Weather Forecast
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Postoak Weather Forecast
Postoak, TX Weather Forecast Date: 609 PM CDT Tue Sep 15 2026
Weather forecast for Postoak, TX
Tonight Lo: 79°F Lo: 26°C |
Tonight... Clear. Lows in the upper 70s. South winds 5 to 10 mph. |
Wed Hi: 100°FHi: 38°C Lo: 75°F Lo: 24°C |
Wednesday... Sunny, hot with highs around 100. South winds 5 to 10 mph. |
| Thu Hi: 99°FHi: 37°C Lo: 75°F Lo: 24°C |
Thursday... Sunny, hot with highs in the upper 90s. South winds around 5 mph. Heat index values up to 105. |
| Fri Hi: 99°FHi: 37°C Lo: 71°F Lo: 22°C |
Friday... Sunny, hot with highs in the upper 90s. |
| Sat Hi: 99°FHi: 37°C Lo: 71°F Lo: 22°C |
Saturday... Sunny, hot with highs in the upper 90s. |
Sun Hi: 99°FHi: 37°C Lo: 69°F Lo: 21°C |
Sunday... Mostly sunny. A 40% chance of showers and thunderstorms in the afternoon. Hot with highs in the upper 90s. |
| Mon Hi: 90°FHi: 32°C Lo: 65°F Lo: 18°C |
Monday... Mostly sunny with a chance of showers. A slight chance of thunderstorms in the afternoon. Highs around 90. Chance of rain 50%. |
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