Weather WorldJohnson Flat Tank, AZ Weather Forecast
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Johnson Flat Tank Weather Forecast
| TODAY | TONIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | WEDNESDAY | THURSDAY |
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| Chance of T-Storm | Mostly Clear | Chance of T-Storm | Partly Cloudy | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Mostly Clear | Mostly Clear | Mostly Clear |
| Hi: 93°FHi: 34°C | Lo: 67°FLo: 19°C | Hi: 93°FHi: 34°C | Lo: 68°FLo: 20°C | Hi: 91°FHi: 33°C | Lo: 66°FLo: 19°C | Hi: 91°FHi: 33°C | Lo: 66°FLo: 19°C | Hi: 93°FHi: 34°C Lo: 67°FLo: 19°C | Hi: 93°FHi: 34°C Lo: 67°FLo: 19°C | Hi: 93°FHi: 34°C Lo: 67°FLo: 19°C |
| POP: 10% | POP: 10% | POP: 20% | POP: 10% | POP: 20% | POP: 10% |
POP = Probability of Precipitation.
Weather Outlook Updated: 302 AM MST Fri Aug 21 2026 
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Johnson Flat Tank Forecast Discussion
Issued: 306 AM MST Fri Aug 21 2026
Discussion
...High pressure aloft centered over the Four Corners early Friday morning will slowly drift to the south and east over the coming days becoming centered over New Mexico toward the end of next week. The net result will be daily chances for showers and thunderstorms across northern Arizona as the position of the high all but guarantees monsoon moisture will remain entrenched across Arizona.
For Today...Monsoon moisture will remain in place. However, the combination of morning cloudiness ...