Weather WorldRound Mountain Tank, AZ Weather Forecast
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Round Mountain Tank Weather Forecast
| TODAY | TONIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT |
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| 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 | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Partly Cloudy |
| Hi: 88°FHi: 31°C | Lo: 60°FLo: 16°C | Hi: 86°FHi: 30°C | Lo: 59°FLo: 15°C | Hi: 85°FHi: 29°C | Lo: 59°FLo: 15°C | Hi: 84°FHi: 29°C | Lo: 59°FLo: 15°C | Hi: 84°FHi: 29°C | Hi: 84°FHi: 29°C Lo: 58°FLo: 14°C | Hi: 84°FHi: 29°C Lo: 58°FLo: 14°C | Lo: 59°FLo: 15°C |
| POP: 50% | POP: 40% | POP: 60% | POP: 20% | POP: 50% | POP: 10% | POP: 50% | POP: 20% | POP: 50% | POP: 20% | POP: 20% |
POP = Probability of Precipitation.
Weather Outlook Updated: 302 AM MST Thu Aug 20 2026 
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Round Mountain Tank Forecast Discussion
Issued: 402 AM MST Thu Aug 20 2026
Discussion
...Thunderstorm activity remains pretty active over the southern part of our CWA this morning, but slowly this activity is dissipating and will likely end by sunrise. This may slow the onset of convection a couple hours, but overall its expected to be an active day. High pressure has shifted to the east and is centered over the Four Corners which is a good position to import more moisture into the area today and lasting through the weekend. For today short...