McAllen, TX Weather Forecast
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McAllen Weather Forecast
| THIS AFTERNOON | TONIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | VETERANS DAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT |
| Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Showers Likely | Chance of Showers | Chance of Showers | Mostly Cloudy | Mostly Cloudy | Mostly Cloudy | Mostly Cloudy | Partly Cloudy |
| Hi: 81°FHi: 27°C | Lo: 69°FLo: 21°C | Hi: 80°FHi: 27°C | Lo: 69°FLo: 21°C | Hi: 79°FHi: 26°C | Lo: 65°FLo: 18°C | Hi: 79°FHi: 26°C | Lo: 65°FLo: 18°C | Hi: 80°FHi: 27°C | Lo: 65°FLo: 18°C | Hi: 79°FHi: 26°C | Lo: 60°FLo: 16°C |
| POP: 50% | POP: 70% | POP: 70% | POP: 100% | POP: 70% | POP: 30% | POP: 30% |
POP = Probability of Precipitation.
Weather Outlook Updated: 1228 PM CST Sat Nov 07 2026 

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Issued: 1200 PM CST Sat Nov 7 2026
Key Messages
Issued at 1200 PM CST Sat Nov 7 2026- Increasing potential for some localized flooding, favoring the northern ranchlands especially Sunday night. A Flood Watch is in effect for Zapata, Jim Hogg, and Brooks County for multiple rounds mainly late tonight and early Sunday and again Sunday night through Monday morning.
- Elsewhere, beneficial rains for most of the Rio Grande Valley, but potential for isolated flash floods continues from late tonight through Sunday night
- Surf becoming more d...
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