Cornish, UT Weather Forecast
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Cornish Weather Forecast
| TONIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY |
| Mostly Clear | Partly Cloudy | Partly Cloudy | Partly Cloudy | Chance of Rain | Rain | Chance of Rain | Partly Cloudy | Partly Cloudy | Partly Sunny | Chance of Rain | Rain |
| Lo: 31°FLo: -1°C | Hi: 60°FHi: 16°C | Lo: 35°FLo: 2°C | Hi: 60°FHi: 16°C | Lo: 35°FLo: 2°C | Hi: 49°FHi: 9°C | Lo: 29°FLo: -2°C | Hi: 50°FHi: 10°C Lo: 30°FLo: -1°C | Hi: 50°FHi: 10°C Lo: 30°FLo: -1°C | Hi: 55°FHi: 13°C | Lo: 31°FLo: -1°C | Hi: 50°FHi: 10°C |
| POP: 50% | POP: 100% | POP: 30% | POP: 40% | POP: 70% |
POP = Probability of Precipitation.
Weather Outlook Updated: 215 PM MST Wed Nov 11 2026 

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Issued: 103 PM MST Wed Nov 11 2026
Key Messages
- Dry conditions with valley inversions persisting through the end of the week before valley rain and mountain snow arrive this weekend that will help to mix out the inversions.
- Guidance continues to show two more storms next week, but details remain uncertain.
Discussion
...The 12Z sounding at KSLC shows a relatively deep inversion that will continue to strengthen over the next couple of days as ridging remains in place with 700mb temperatures rising to ~6C by Thursday morning. This wil...
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