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Hack Reservoir, AZ Weather Forecast
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Hack Reservoir Weather Forecast
| TONIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | COLUMBUS DAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY |
 |  |  |  | | | |  |  |  | |  |
| Mostly Clear | Chance of T-Storm | Chance of Showers | Blowing Dust | Chance of Showers | Chance of Showers | Chance of Showers | Chance of Showers | Partly Cloudy | Partly Cloudy | Mostly Clear | Mostly Clear |
| Lo: 61°FLo: 16°C | Hi: 78°FHi: 26°C | Lo: 57°FLo: 14°C | Hi: 70°FHi: 21°C | Lo: 51°FLo: 11°C | Hi: 64°FHi: 18°C | Lo: 46°FLo: 8°C | Hi: 60°FHi: 16°C | Hi: 61°FHi: 16°C Lo: 42°FLo: 6°C | Hi: 61°FHi: 16°C Lo: 42°FLo: 6°C | Hi: 66°FHi: 19°C Lo: 43°FLo: 6°C | Hi: 66°FHi: 19°C Lo: 43°FLo: 6°C |
| POP: 20% | POP: 100% | POP: 100% | POP: 90% | POP: 90% | POP: 90% | POP: 50% |
POP = Probability of Precipitation.
Weather Outlook Updated: 300 PM MST Fri Oct 09 2026 
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Issued: 221 PM PDT Fri Oct 9 2026
Key Messages
- An incoming system will bring gusty winds and widespread precipitation to the area Saturday through Tuesday.
- Temperatures cool to below seasonal normals next week.
Discussion
...through the middle of next week.
All eyes are on tropical storm Rachel and an incoming trough from the northwest, which will interact with each other to create a widespread wind and precipitation event across the southwestern United States. Rachel will phase with a cutoff low as it tracks northeast, then fall ap...