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Lower Sycamore Tank, AZ Weather Forecast
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Lower Sycamore Tank Weather Forecast
| REST OF TONIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY |
 |  |  |  | | | | |  | | | |
| Mostly Cloudy | Clearing | Partly Cloudy | Mostly Sunny | Partly Cloudy | Mostly Sunny | Partly Cloudy | Mostly Sunny | Chance of T-Storm | Mostly Sunny | Chance of T-Storm | Partly Cloudy |
| Lo: 74°FLo: 23°C | Hi: 102°FHi: 39°C | Lo: 75°FLo: 24°C | Hi: 104°FHi: 40°C | Lo: 76°FLo: 24°C | Hi: 105°FHi: 41°C | Lo: 76°FLo: 24°C | Hi: 104°FHi: 40°C | Lo: 75°FLo: 24°C | Hi: 103°FHi: 39°C | Lo: 75°FLo: 24°C | Hi: 102°FHi: 39°C |
| POP: 10% | POP: 30% |
POP = Probability of Precipitation.
Weather Outlook Updated: 1144 PM MST Sun Aug 23 2026 
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Lower Sycamore Tank Forecast Discussion
Issued: 208 AM MST Mon Aug 24 2026
Discussion
...The robust thunderstorm activity that occurred last night, especially to the west to northwest of Tucson is winding down for our area this morning with an MCV now near Phoenix. However, separate from that we have been seeing some renewed isolated to scattered shower and embedded thunderstorm development in the past hour or so over central Pima County. This is out ahead of a weak disturbance aloft across northern Sonora per latest WV imagery. Expect this activity to continue into the...