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Town of Lyman, WYLyman, WY Weather Forecast
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Lyman Weather Forecast
| TODAY | TONIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | TUESDAY | TUESDAY NIGHT | WEDNESDAY |
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| Chance of T-Storm | Chance of T-Storm | Chance of Rain | Chance of Snow | Partly Cloudy | Rain and Snow | Snow and Rain | Mostly Clear | Mostly Clear | Clearing | Mostly Clear | Mostly Clear |
| Hi: 61°FHi: 16°C | Lo: 35°FLo: 2°C | Hi: 49°FHi: 9°C | Lo: 30°FLo: -1°C | Hi: 50°FHi: 10°C | Lo: 29°FLo: -2°C | Hi: 50°FHi: 10°C | Hi: 51°FHi: 11°C Lo: 29°FLo: -2°C | Hi: 51°FHi: 11°C Lo: 29°FLo: -2°C | Hi: 51°FHi: 11°C | Hi: 55°FHi: 13°C Lo: 29°FLo: -2°C | Hi: 55°FHi: 13°C Lo: 29°FLo: -2°C |
| POP: 60% | POP: 100% | POP: 30% | POP: 30% | POP: 20% | POP: 30% |
POP = Probability of Precipitation.
Weather Outlook Updated: 1119 AM MDT Thu Oct 22 2026 
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Issued: 1219 PM MDT Thu Oct 22 2026
Key Messages
- Numerous Flood and Flash Flood Warnings remain in effect for southern and eastern Utah, as widespread moderate to heavy precipitation persists through this evening.
- There is a Marginal Risk (level 1 of 5) for severe thunderstorms much of Utah through this evening, with a threat for large hail and damaging winds.
- Accumulating snowfall is expected across the higher terrain of northern Utah tonight into Friday morning, with 1-4" likely above 9000 feet. There is a chance of locally highe...