Weather WorldCatalina School, AZ Weather Forecast
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Catalina School Weather Forecast
| TONIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | LABOR DAY |
 |  | | |  |  | | | |  | | |
| Clear | Sunny | Mostly Clear | Mostly Sunny | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Partly Sunny | Chance of T-Storm | Partly Sunny |
| Lo: 80°FLo: 27°C | Hi: 102°FHi: 39°C | Lo: 80°FLo: 27°C | Hi: 100°FHi: 38°C | Lo: 80°FLo: 27°C | Hi: 101°FHi: 38°C | Lo: 79°FLo: 26°C | Hi: 98°FHi: 37°C | Lo: 80°FLo: 27°C | Hi: 101°FHi: 38°C | Lo: 82°FLo: 28°C | Hi: 103°FHi: 39°C |
| POP: 50% | POP: 10% | POP: 30% | POP: 30% | POP: 20% | POP: 20% |
POP = Probability of Precipitation.
Weather Outlook Updated: 1146 PM MST Tue Sep 01 2026 
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Issued: 1020 PM MST Tue Sep 1 2026
Key Messages
- Temperatures should remain in a near to below normal category for the first week of September, resulting in widespread Minor Heat Risk and localized areas of Moderate Heat Risk.
- Drier conditions will prevail through the middle of the work week before potentially another period of wet weather materializes late week into the weekend.
Aviation
...Updated at 0520Z.
South Central Arizona including KPHX, KIWA, KSDL, and KDVT:
No major aviation concerns are expected through Wednesday afternoon....