Markham, TX Weather Forecast
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Markham Weather Forecast
| TODAY | TONIGHT | SUNDAY | SUNDAY NIGHT | LABOR DAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT |
| Chance of T-Storm | Chance of T-Storm | Thunderstorms | Mostly Clear | Chance of T-Storm | Mostly Clear | Chance of T-Storm | Partly Cloudy | Chance of T-Storm | Partly Cloudy | Chance of T-Storm | Partly Cloudy |
| Hi: 91°FHi: 33°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 | Lo: 75°FLo: 24°C | Hi: 91°FHi: 33°C | Lo: 75°FLo: 24°C | Hi: 91°FHi: 33°C | Lo: 75°FLo: 24°C |
| POP: 50% | POP: 20% | POP: 70% | POP: 30% | POP: 50% | POP: 70% | POP: 40% |
POP = Probability of Precipitation.
Weather Outlook Updated: 433 AM CDT Sat Sep 05 2026 

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Issued: 527 AM CDT Sat Sep 5 2026
Key Messages
- Look for an upper disturbance moving in from the east to trigger some scattered storms today. A few could be locally strong.
- Scattered storms are anticipated again on Sunday.
- Though isolated to scattered precipitation is expected on a daily basis during the early and mid parts of next week, overall areal coverage should be a bit less...and we`ll see some warmer temperatures.
Discussion
... Issued at 1202 AM CDT Sat Sep 5 2026
Upper vort that was situated across eastern La on Friday will...
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