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Rex Reservoir Weather Forecast
| REST OF TONIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY |
 |  |  |  | | |  | | | | | |
| Partly Cloudy | Sunny | Chance of Showers | Chance of T-Storm | Chance of Showers | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm |
| Lo: 51°FLo: 11°C | Hi: 75°FHi: 24°C | Lo: 51°FLo: 11°C | Hi: 75°FHi: 24°C | Lo: 51°FLo: 11°C | Hi: 71°FHi: 22°C | Lo: 45°FLo: 7°C | Hi: 65°FHi: 18°C Lo: 45°FLo: 7°C | Hi: 65°FHi: 18°C Lo: 45°FLo: 7°C | Hi: 61°FHi: 16°C | Lo: 45°FLo: 7°C | Hi: 65°FHi: 18°C |
| POP: 10% | POP: 10% | POP: 30% | POP: 70% | POP: 60% | POP: 50% | POP: 30% |
POP = Probability of Precipitation.
Weather Outlook Updated: 1232 AM MDT Thu Aug 27 2026 
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Issued: 1119 PM MDT Wed Aug 26 2026
Key Messages
- Daily afternoon thunderstorm chances through the end of the week, mainly on the higher terrain of western Colorado and eastern Utah.
- Localized heavy rainfall continues to pose a threat to flash flooding over burn scars and susceptible terrain.
- Daytime highs will run 5 to 10 degrees above normal through Friday, then cool through next week.
- A pattern shift this weekend also brings wetter conditions Saturday and beyond.
Discussion
... Issued at 1038 PM MDT Wed Aug 26 2026
High pressure is ...