Post Office Tank, AZ Weather Forecast
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Post Office Tank Weather Forecast
| TODAY | TONIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | SATURDAY | SUNDAY |
| Chance of T-Storm | Partly Cloudy | Sunny | Mostly Clear | Sunny | Mostly Clear | Mostly Clear | Partly Cloudy | Partly Cloudy | Mostly Clear | Mostly Clear |
| Hi: 93°FHi: 34°C | Lo: 68°FLo: 20°C | Hi: 95°FHi: 35°C | Lo: 70°FLo: 21°C | Hi: 98°FHi: 37°C | Hi: 98°FHi: 37°C Lo: 70°FLo: 21°C | Hi: 98°FHi: 37°C Lo: 70°FLo: 21°C | Hi: 98°FHi: 37°C Lo: 70°FLo: 21°C | Hi: 98°FHi: 37°C Lo: 70°FLo: 21°C | Hi: 94°FHi: 34°C Lo: 70°FLo: 21°C | Hi: 94°FHi: 34°C Lo: 70°FLo: 21°C |
| POP: 20% |
POP = Probability of Precipitation.
Weather Outlook Updated: 301 AM MST Mon Aug 24 2026 

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Issued: 1221 AM PDT Mon Aug 24 2026
Key Messages
- Hotter than normal temperatures will continue through the week.
- Best chance of storms along and south of I-15 today, with diminishing odds afterwards.
Discussion
...
A slight cooldown is anticipated today and Tuesday thanks to a subtle uptick in moisture and fall in 500mb heights. Highs during this time are forecast to be 1-5 degrees cooler than yesterday (largest cooldown across the southeastern half of the CWA), but still above normal for late August. From Wednesday through Friday, en...
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