Granite Reef, AZ Weather Forecast
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Granite Reef Weather Forecast
| TONIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | COLUMBUS DAY |
| Clear | Sunny | Clear | Sunny | Clear | Mostly Sunny | Partly Cloudy | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm |
| Lo: 77°FLo: 25°C | Hi: 100°FHi: 38°C | Lo: 77°FLo: 25°C | Hi: 101°FHi: 38°C | Lo: 79°FLo: 26°C | Hi: 100°FHi: 38°C | Lo: 77°FLo: 25°C | Hi: 92°FHi: 33°C | Lo: 71°FLo: 22°C | Hi: 85°FHi: 29°C | Lo: 66°FLo: 19°C | Hi: 80°FHi: 27°C |
| POP: 10% | POP: 50% | POP: 60% | POP: 70% | POP: 50% |
POP = Probability of Precipitation.
Weather Outlook Updated: 415 PM MST Tue Oct 06 2026 

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Issued: 425 PM MST Tue Oct 6 2026
Key Messages
- Above normal temperatures with minimal daily changes will carry through the rest of this week as lower deserts top out around 97 to 108 degrees.
- An Extreme Heat Warning is in effect for portions of southeast California and southwest Arizona from Wednesday through Friday as temperatures warm to near record levels, resulting in major HeatRisk.
- Dry weather will persist through the at least the end of the workweek before a potential cooler and more unsettled pattern arrives this weekend ...
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