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Haystack Lake, UT Weather Forecast
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Haystack Lake Weather Forecast
| TONIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | FRIDAY | SATURDAY | SATURDAY NIGHT | SUNDAY |
 |  |  |  | | | | | | |  |  |
| Chance of T-Storm | Chance of Snow | Partly Cloudy | Partly Cloudy | Chance of Snow | Chance of Snow | Partly Cloudy | Partly Cloudy | Partly Cloudy | Partly Cloudy | Mostly Clear | Mostly Clear |
| Lo: 29°FLo: -2°C | Hi: 35°FHi: 2°C | Lo: 20°FLo: -7°C | Hi: 45°FHi: 7°C | Lo: 25°FLo: -4°C | Hi: 40°FHi: 4°C | Lo: 20°FLo: -7°C | Hi: 41°FHi: 5°C Lo: 21°FLo: -6°C | Hi: 41°FHi: 5°C Lo: 21°FLo: -6°C | Hi: 41°FHi: 5°C Lo: 21°FLo: -6°C | Hi: 50°FHi: 10°C Lo: 25°FLo: -4°C | Hi: 50°FHi: 10°C Lo: 25°FLo: -4°C |
| POP: 100% | POP: 90% | POP: 30% | POP: 60% |
POP = Probability of Precipitation.
Weather Outlook Updated: 1253 PM MST Sun Nov 01 2026 
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Issued: 934 AM MST Sun Nov 1 2026
Key Messages
- There is a Moderate Risk for Excessive Rainfall (level 3 of 4) across portions of southern Utah, as a surge of moisture brings widespread rainfall across the region. A Flood Watch is in effect for much of southern and east central Utah through this evening.
- Accumulating mountain snow is expected across all Utah mountains through Monday morning. Upwards of 12" of snow is expected above 9000 feet, and 3-6" of snow down to around 7000 feet. Upper elevations of the Cottonwoods and wester...