Grant School, AZ Weather Forecast
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Grant School Weather Forecast
| TODAY | TONIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT |
| Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Chance of Showers | Mostly Sunny | Clear | Sunny | Clear | Sunny | Mostly Clear | Mostly Sunny | Clear |
| Hi: 86°FHi: 30°C | Lo: 70°FLo: 21°C | Hi: 80°FHi: 27°C | Lo: 63°FLo: 17°C | Hi: 76°FHi: 24°C | Lo: 60°FLo: 16°C | Hi: 77°FHi: 25°C | Lo: 60°FLo: 16°C | Hi: 79°FHi: 26°C | Lo: 61°FLo: 16°C | Hi: 82°FHi: 28°C | Lo: 63°FLo: 17°C |
| POP: 40% | POP: 50% | POP: 60% | POP: 10% |
POP = Probability of Precipitation.
Weather Outlook Updated: 400 AM MST Wed Oct 21 2026 

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Issued: 504 AM MST Wed Oct 21 2026
Key Messages
- A strong low pressure system is expected to bring multiple rounds of showers and thunderstorms through Thursday across much of central and eastern Arizona.
- Moderate to heavy rainfall activity leading to areas of flash flooding as well as isolated to widely scattered strong to severe thunderstorms leading to damaging wind gusts, large hail, and even a few isolated tornadoes are all possible.
- Drier air filtering into the region by the end of the week will lead to more benign weather co...
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