Johnson Lake, UT Weather Forecast
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Johnson Lake Weather Forecast
| THIS AFTERNOON | TONIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT |
| Chance of Showers | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Mostly Clear | Mostly Clear | Partly Cloudy |
| Hi: 61°FHi: 16°C | Lo: 41°FLo: 5°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: 35°FLo: 2°C | Hi: 55°FHi: 13°C | Hi: 61°FHi: 16°C Lo: 35°FLo: 2°C | Hi: 61°FHi: 16°C Lo: 35°FLo: 2°C | Lo: 35°FLo: 2°C |
| POP: 20% | POP: 40% | POP: 60% | POP: 70% | POP: 60% | POP: 60% | POP: 50% | POP: 30% | POP: 20% |
POP = Probability of Precipitation.
Weather Outlook Updated: 1114 AM MDT Tue Sep 15 2026 

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Issued: 109 PM MDT Tue Sep 15 2026
Key Messages
- There is a chance for strong to severe storms over the next few days, capable of producing hail, gusty winds, and heavy rainfall.
- Moderate to heavy rainfall could lead to localized flash flooding, rockfalls, and mudslides at times this week.
- Flood Watch in effect for SE Utah and SW Colorado Wednesday through Thursday with multiple rounds of heavy rain impacting burn scars, slot canyons and areas of susceptible terrain on already saturated ground.
- Temperatures run near to around 5 deg...
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