Weather WorldJohn Lake, UT Weather Forecast
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John Lake Weather Forecast
| TONIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY |
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| Mostly Clear | Chance of T-Storm | Chance of T-Storm | Sunny | Mostly Clear | Chance of T-Storm | Chance of Showers | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Chance of Showers | Mostly Clear |
| Lo: 49°FLo: 9°C | Hi: 70°FHi: 21°C | Lo: 40°FLo: 4°C | Hi: 65°FHi: 18°C | Lo: 39°FLo: 4°C | Hi: 69°FHi: 21°C | Lo: 40°FLo: 4°C | Hi: 65°FHi: 18°C | Hi: 61°FHi: 16°C Lo: 39°FLo: 4°C | Hi: 61°FHi: 16°C Lo: 39°FLo: 4°C | Lo: 39°FLo: 4°C | Hi: 69°FHi: 21°C Lo: 39°FLo: 4°C |
| POP: 20% | POP: 50% | POP: 10% | POP: 40% | POP: 50% | POP: 50% | POP: 50% | POP: 30% |
POP = Probability of Precipitation.
Weather Outlook Updated: 1241 PM MDT Sat Sep 12 2026 
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Issued: 1159 AM MDT Sat Sep 12 2026
Key Messages
- An isolated flash flood threat will persist as moisture remains in place across primarily southeastern Utah.
- Breezy southwesterly winds will develop Saturday and Sunday afternoons, with gusts up to 35 mph on Saturday and up to 40 mph on Sunday ahead of a cold front. The highest wind gusts are expected across western valleys and in Uinta Co., WY.
Discussion
...Southwesterly flow will continue to strengthen across the region ahead of a trough currently pushing into the PacNW. Gusts this ...