Big Rock Tank, AZ Weather Forecast
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Big Rock Tank Weather Forecast
| TODAY | TONIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT |
| Chance of T-Storm | Partly Cloudy | Chance of T-Storm | Partly Cloudy | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm |
| Hi: 90°FHi: 32°C | Lo: 63°FLo: 17°C | Hi: 90°FHi: 32°C | Lo: 63°FLo: 17°C | Hi: 89°FHi: 32°C | Lo: 63°FLo: 17°C | Hi: 86°FHi: 30°C | Lo: 60°FLo: 16°C | Hi: 81°FHi: 27°C | Lo: 58°FLo: 14°C | Hi: 80°FHi: 27°C | Lo: 58°FLo: 14°C |
| POP: 20% | POP: 10% | POP: 20% | POP: 20% | POP: 50% | POP: 40% | POP: 60% | POP: 40% | POP: 50% | POP: 30% |
POP = Probability of Precipitation.
Weather Outlook Updated: 607 AM MST Wed Aug 26 2026 

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Issued: 355 AM MST Wed Aug 26 2026
Discussion
...The center of the high pressure at 500 mb is now over the New Mexico/Arizona border and will continue to wobble westward slightly through Friday. This setup will support low- grade monsoon activity as subtropical moisture is prevented from moving into northern AZ and the potential for a cap to develop. The overall forecast reflects this idea, maintaining daily isolated to scattered showers and thunderstorms mostly along the high terrain. With the reduction in moisture and above norm...
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