Winch Tank, AZ Weather Forecast
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Winch Tank Weather Forecast
| REST OF TONIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY |
| Mostly Clear | 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 |
| Lo: 59°FLo: 15°C | Hi: 83°FHi: 28°C | Lo: 59°FLo: 15°C | |||||||||
| POP: 50% | POP: 10% | POP: 50% | POP: 10% | POP: 70% | POP: 30% | POP: 60% | POP: 30% | POP: 50% | POP: 20% | POP: 40% |
POP = Probability of Precipitation.
Weather Outlook Updated: 1206 AM MST Tue Aug 18 2026 

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Issued: 133 AM MST Tue Aug 18 2026
Discussion
...High pressure over the state will keep the region in low grade monsoon conditions today. Only the White Mountains and parts of the Rim are expected to see any activity. High temperatures under this feature will warm to 5-10 degrees above average and stay there most of the week. An Extreme Heat Warning has been issued for areas below 4,000ft in the Grand Canyon from Tuesday morning and lasting through Thursday night, so use caution if you hike below the ...
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