Weather WorldArroyo School, AZ Weather Forecast
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Arroyo School Weather Forecast
| TONIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | LABOR DAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY |
 |  |  |  | | | | |  | | |  |
| Chance of T-Storm | Mostly Sunny | Partly Cloudy | Partly Sunny | Partly Cloudy | Partly Sunny | Partly Cloudy | Partly Sunny | Mostly Clear | Mostly Sunny | Chance of T-Storm | Chance of T-Storm |
| Lo: 78°FLo: 26°C | Hi: 99°FHi: 37°C | Lo: 79°FLo: 26°C | Hi: 98°FHi: 37°C | Lo: 81°FLo: 27°C | Hi: 100°FHi: 38°C | Lo: 82°FLo: 28°C | Hi: 103°FHi: 39°C | Lo: 83°FLo: 28°C | Hi: 105°FHi: 41°C | Lo: 84°FLo: 29°C | Hi: 103°FHi: 39°C |
| POP: 10% | POP: 10% | POP: 10% |
POP = Probability of Precipitation.
Weather Outlook Updated: 400 PM MST Thu Sep 03 2026 
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Issued: 445 PM MST Thu Sep 3 2026
Key Messages
- A few showers and storms are possible across south-central Arizona late this afternoon into early this evening.
- Some tropical moisture arriving into the region through early Friday will increase rain chances across the foothills and higher terrain areas east of Phoenix before chances shift westward into southwest Arizona and southeast California this weekend.
- Temperatures will remain in a near to slightly below normal category through this weekend, resulting in widespread minor Heat ...