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Circle Trail Weather Forecast
| TONIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY |
 |  |  |  | | |  | | | | | |
| Chance of T-Storm | Chance of T-Storm | Mostly Clear | Sunny | Mostly Clear | Mostly Sunny | Chance of Showers | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm |
| Lo: 41°FLo: 5°C | Hi: 61°FHi: 16°C | Lo: 41°FLo: 5°C | Hi: 61°FHi: 16°C | Lo: 35°FLo: 2°C | Hi: 61°FHi: 16°C | Lo: 41°FLo: 5°C | Hi: 55°FHi: 13°C | Lo: 41°FLo: 5°C | Hi: 55°FHi: 13°C | Lo: 41°FLo: 5°C | Hi: 61°FHi: 16°C |
| POP: 70% | POP: 40% | POP: 10% | POP: 70% | POP: 70% | POP: 20% | POP: 40% |
POP = Probability of Precipitation.
Weather Outlook Updated: 944 PM MDT Fri Sep 18 2026 
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Issued: 1130 PM MDT Fri Sep 18 2026
Key Messages
- Saturday will see isolated to scattered showers and storms with moisture on the downward trend for the rest of the weekend.
- Another push of monsoonal moisture arrives Tuesday, bringing precipitation chances back into the forecast for the region.
- Daytime highs this weekend and into next week will be relatively seasonable, if not below at times.
Discussion
... Issued at 1009 PM MDT Fri Sep 18 2026
DRYING OUT FOR THE WEEKEND:
A cold frontal passage will propagate throughout the area late Fr...