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Stair Trail, UT Weather Forecast
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Stair Trail Weather Forecast
| TODAY | TONIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | FRIDAY | SATURDAY |
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| Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Rain/Snow Showers | Clearing | Sunny | Clear | Clear | Mostly Clear | Mostly Clear |
| Hi: 59°FHi: 15°C | Lo: 41°FLo: 5°C | Hi: 49°FHi: 9°C | Lo: 39°FLo: 4°C | Hi: 49°FHi: 9°C | Lo: 39°FLo: 4°C | Hi: 55°FHi: 13°C | Hi: 60°FHi: 16°C Lo: 41°FLo: 5°C | Hi: 60°FHi: 16°C Lo: 41°FLo: 5°C | Hi: 60°FHi: 16°C Lo: 45°FLo: 7°C | Hi: 60°FHi: 16°C Lo: 45°FLo: 7°C |
| POP: 20% | POP: 50% | POP: 90% | POP: 90% | POP: 70% | POP: 40% |
POP = Probability of Precipitation.
Weather Outlook Updated: 806 AM MDT Sun Sep 27 2026 
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Instant definitions for any meteorological term.
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Issued: 535 AM MDT Sun Sep 27 2026
Key Messages
.KEY MESSAGES, Issued 1038 PM MDT Sat Sep 26 2026...- Increasing moisture aloft ahead of an approaching system will result in scattered showers and thunderstorms across southwest Wyoming, the Utah mountains, and the eastern half of Utah on Sunday.
- An upper-level disturbance moving across the Desert Southwest will draw deep tropical moisture from Hurricanes Odalys and Polo into the region Monday into Tuesday, bringing an increased risk for flash flooding across portions of southern and...