Weather WorldArta Lake, UT Weather Forecast
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Arta Lake Weather Forecast
| TONIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY |
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| Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Thunderstorms | Thunderstorms | Chance of T-Storm | Chance of T-Storm | Chance of Showers | Chance of T-Storm | Chance of Showers | Chance of T-Storm |
| Lo: 50°FLo: 10°C | Hi: 79°FHi: 26°C | Lo: 51°FLo: 11°C | Hi: 75°FHi: 24°C | Lo: 50°FLo: 10°C | Hi: 70°FHi: 21°C | Lo: 45°FLo: 7°C | Hi: 65°FHi: 18°C | Lo: 41°FLo: 5°C | Hi: 65°FHi: 18°C | Lo: 41°FLo: 5°C | Hi: 69°FHi: 21°C |
| POP: 30% | POP: 50% | POP: 30% | POP: 40% | POP: 40% | POP: 90% | POP: 90% | POP: 80% | POP: 40% | POP: 50% | POP: 40% | POP: 40% |
POP = Probability of Precipitation.
Weather Outlook Updated: 1244 PM MDT Wed Aug 26 2026 
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Issued: 1229 PM MDT Wed Aug 26 2026
Key Messages
.KEY MESSAGES, Issued 1033 AM MDT Wed Aug 26 2026...- Scattered showers and thunderstorms will develop each afternoon, primarily focused over the higher terrain, across Utah and southwest Wyoming both this afternoon and Thursday. Any storms that develop will be capable of producing gusty winds as well as heavy rain that could lead to flash flooding.
- Coverage of showers and thunderstorms will increase further Friday as moisture returns, with a grazing trough bringing additional instabi...