Walnut Tank, AZ Weather Forecast
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Walnut Tank Weather Forecast
| REST OF TODAY | TONIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT |
| Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Mostly Cloudy | Partly Cloudy | Partly Cloudy | Mostly Sunny | Partly Cloudy | Mostly Sunny | Partly Cloudy | Mostly Sunny | Partly Cloudy |
| Hi: 91°FHi: 33°C | Lo: 66°FLo: 19°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: 30% | POP: 10% | POP: 10% |
POP = Probability of Precipitation.
Weather Outlook Updated: 1034 AM MST Sat Aug 22 2026 

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Walnut Tank Forecast Discussion
Issued: 150 AM MST Sat Aug 22 2026
Discussion
...Mostly clear to partly cloudy skies currently across southeast Arizona as a strong mid/upper level high is currently centered over New Mexico. Latest GOES total precipitable water imagery shows PWAT values around 1 inch for locales east of Tucson, increasing to around 1.2 to 1.4 inches from Tucson westward and these values are pretty close to normal for this time of year. As east to southeast steering flow continues around the high pressure, there will be enough moisture in place to...
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