Mammoth, AZ Weather Forecast
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Mammoth Weather Forecast
| TODAY | TONIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT |
| Partly Cloudy | 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 | Partly Cloudy | Chance of T-Storm |
| Hi: 94°FHi: 34°C | Lo: 71°FLo: 22°C | Hi: 90°FHi: 32°C | Lo: 69°FLo: 21°C | Hi: 87°FHi: 31°C | Lo: 69°FLo: 21°C | Hi: 89°FHi: 32°C | Lo: 69°FLo: 21°C | Hi: 91°FHi: 33°C Lo: 71°FLo: 22°C | Hi: 91°FHi: 33°C Lo: 71°FLo: 22°C | Hi: 95°FHi: 35°C | Lo: 72°FLo: 22°C |
| POP: 30% | POP: 20% | POP: 30% | POP: 10% | POP: 30% | POP: 40% | POP: 10% | POP: 10% | POP: 10% |
POP = Probability of Precipitation.
Weather Outlook Updated: 212 AM MST Mon Sep 21 2026 

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Issued: 337 AM MST Mon Sep 21 2026
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Today, an upper low will move into central-southern California while a downstream shortwave ridge exits southeastern Arizona to give way to southwesterly flow. Satellite derived moisture values aren`t terribly impressive this morning with precipitable water at 0.8-1 inches, however with the trough nearby a slight chance of a shower or thunderstorm is in the forecast this afternoon mainly east of central Pinal/Pima through the New Mexico border. Moisture is expected to advect north o...
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