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McCarthy Trail Weather Forecast
| REST OF TONIGHT | SUNDAY | SUNDAY NIGHT | COLUMBUS DAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY |
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| Showers | Chance of T-Storm | Chance of T-Storm | Sunny | Chance of T-Storm | Chance of T-Storm | Rain/Snow Showers | Rain/Snow Showers | Rain/Snow Showers | Mostly Sunny | Rain Showers | Sunny |
| Lo: 45°FLo: 7°C | Hi: 65°FHi: 18°C | Lo: 41°FLo: 5°C | Hi: 61°FHi: 16°C | Lo: 41°FLo: 5°C | Hi: 55°FHi: 13°C | Lo: 31°FLo: -1°C | Hi: 45°FHi: 7°C | Lo: 25°FLo: -4°C | Hi: 51°FHi: 11°C | Lo: 31°FLo: -1°C | Hi: 51°FHi: 11°C |
| POP: 70% | POP: 50% | POP: 60% | POP: 50% | POP: 50% | POP: 70% | POP: 60% | POP: 20% | POP: 20% |
POP = Probability of Precipitation.
Weather Outlook Updated: 1235 AM MDT Sun Oct 11 2026 
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Issued: 1200 AM MDT Sun Oct 11 2026
Key Messages
- Deep moisture continues through the weekend as remnants of tropical system Rachel move through the region, especially overnight and through Sunday. Rainfall totals of 2-3 inches are possible over the eastern Utah mountains and 1-2 inches across the San Juans with locally higher possible. Moderate to heavy rainfall rates are possible and smaller drainages and arroyos will be susceptible to excess runoff. Burn scars will also be under threat of debris flows.
- Strong thunderstorms are po...