Mount Union, TX Weather Forecast
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Mount Union Weather Forecast
| TONIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | WEDNESDAY | THURSDAY |
| Patchy Fog | Chance of T-Storm | Mostly Clear | Chance of T-Storm | Partly Cloudy | Chance of T-Storm | Clearing | Chance of T-Storm | Partly Cloudy | Partly Cloudy | Partly Cloudy | Chance of T-Storm |
| Lo: 71°FLo: 22°C | Hi: 95°FHi: 35°C | Lo: 75°FLo: 24°C | Hi: 91°FHi: 33°C | Lo: 71°FLo: 22°C | Hi: 91°FHi: 33°C | Lo: 75°FLo: 24°C | Hi: 91°FHi: 33°C | Hi: 95°FHi: 35°C Lo: 75°FLo: 24°C | Hi: 95°FHi: 35°C Lo: 75°FLo: 24°C | Hi: 95°FHi: 35°C Lo: 75°FLo: 24°C | Hi: 91°FHi: 33°C |
| POP: 20% | POP: 60% | POP: 50% | POP: 50% | POP: 40% |
POP = Probability of Precipitation.
Weather Outlook Updated: 307 PM CDT Thu Sep 10 2026 

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Issued: 1222 AM CDT Fri Sep 11 2026
Key Messages
- Afternoon highs today will again climb into the low to mid 90s with heat indices ranging from 99-107 today.
- Higher precipitation chances are expected through the weekend as deep moisture moves across the area and interacts with a weakness aloft.
Discussion
... (Today through Thursday) Issued at 1221 AM CDT Fri Sep 11 2026
The subtropical ridge remains stretched from the Atlantic into the northern gulf coast this morning. This continues to feed gulf moisture into SE TX and southern LA. A...
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