Petra, UT Weather Forecast
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| TODAY | TONIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | SATURDAY | SATURDAY NIGHT | SUNDAY |
| Sunny | Mostly Clear | Sunny | Mostly Clear | Sunny | Chance of T-Storm | Mostly Clear | Mostly Clear | Clear | Clear | Mostly Clear | Mostly Clear |
| Hi: 79°FHi: 26°C | Lo: 45°FLo: 7°C | Hi: 85°FHi: 29°C | Lo: 51°FLo: 11°C | Hi: 85°FHi: 29°C | Lo: 50°FLo: 10°C | Hi: 81°FHi: 27°C Lo: 50°FLo: 10°C | Hi: 81°FHi: 27°C Lo: 50°FLo: 10°C | Hi: 81°FHi: 27°C Lo: 45°FLo: 7°C | Hi: 81°FHi: 27°C Lo: 45°FLo: 7°C | Hi: 81°FHi: 27°C Lo: 45°FLo: 7°C | Hi: 81°FHi: 27°C Lo: 45°FLo: 7°C |
| POP: 10% |
POP = Probability of Precipitation.
Weather Outlook Updated: 1241 AM MDT Mon Sep 14 2026 

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Issued: 248 AM MDT Mon Sep 14 2026
Key Messages
.KEY MESSAGES, Issued 1025 PM MDT Sun Sep 13 2026...- A cold front will move through the northwestern half of the area through Monday morning before stalling, bringing much cooler temperatures and drier conditions behind it.
- Monsoon moisture will linger over southeast Utah to start the week, bringing continued potential for showers and thunderstorms capable of producing heavy rain that could lead to isolated flash flooding.
- Temperatures rebound to near seasonal normals across the area...
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