Mount Sylvan, TX 7-Day Weather Forecast
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Mount Sylvan Weather Forecast


Mount Sylvan, TX Weather Forecast Date: 128 AM CDT Mon Sep 21 2026
Weather forecast for Mount Sylvan, TX
| Tonight Lo: 79°F Lo: 26°C |
Tonight... Mostly cloudy. Near steady temperature in the upper 70s. South winds around 5 mph. |
| Mon Hi: 99°FHi: 37°C Lo: 71°F Lo: 22°C |
Monday... Partly cloudy with a slight chance of showers in the morning, then mostly cloudy with a chance of showers and thunderstorms in the afternoon. Hot with highs in the upper 90s. Southwest winds around 5 mph, becoming west around 5 mph in the afternoon. Chance of rain 40%. |
| Tue Hi: 95°FHi: 35°C Lo: 71°F Lo: 22°C |
Tuesday... Partly cloudy. Hot with highs in the mid 90s. North winds 5 to 10 mph. |
| Wed Hi: 95°FHi: 35°C Lo: 70°F Lo: 21°C |
Wednesday... Mostly sunny. Hot with highs in the mid 90s. |
| Thu Hi: 91°FHi: 33°C Lo: 69°F Lo: 21°C |
Thursday... Partly cloudy. Highs in the lower 90s. |
| Fri Hi: 91°FHi: 33°C Lo: 69°F Lo: 21°C |
Friday... Partly cloudy. Highs in the lower 90s. |
| Sat Hi: 91°FHi: 33°C Lo: 69°F Lo: 21°C |
Saturday... Partly cloudy. Highs in the lower 90s. |
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