Weather WorldArta Lake, UT Weather Forecast
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Arta Lake Weather Forecast
| TONIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY |
 |  | |  |  |  |  |  | |  |  | |
| Partly Cloudy | Partly Cloudy | Partly Cloudy | Chance of T-Storm | Chance of Rain | Rain and Snow | Showers Likely | Chance of Showers | Rain/Snow Showers | Snow Showers | Chance of Snow | Clearing |
| Lo: 31°FLo: -1°C | Hi: 51°FHi: 11°C | Lo: 35°FLo: 2°C | Hi: 50°FHi: 10°C | Lo: 35°FLo: 2°C | Hi: 51°FHi: 11°C | Lo: 40°FLo: 4°C | Hi: 49°FHi: 9°C | Lo: 31°FLo: -1°C | Hi: 40°FHi: 4°C | Lo: 25°FLo: -4°C | Hi: 40°FHi: 4°C |
| POP: 40% | POP: 30% | POP: 30% | POP: 90% | POP: 100% | POP: 100% | POP: 90% | POP: 60% |
POP = Probability of Precipitation.
Weather Outlook Updated: 1243 PM MDT Sun Oct 18 2026 
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Issued: 103 PM MDT Sun Oct 18 2026
Key Messages
- Isolated showers and thunderstorms are possible each afternoon through Tuesday, mainly across central and southern Utah.
- Widespread precipitation returns late Wednesday across southern Utah, with coverage expanding northward through Friday. Many areas will see precipitation accumulations between 0.5-1.0" through this period, with locally up to 2.0-2.5".
- The late week storm will also bring modest snowfall to the high terrain across northern Utah on Friday, with 3-6" possible mainly ab...