Weather WorldSummit Lake, UT Weather Forecast
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Summit Lake Weather Forecast
| TONIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY |
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| Chance of T-Storm | Chance of T-Storm | Partly Cloudy | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Partly Cloudy | Partly Sunny | Chance of Showers | Chance of T-Storm | Chance of Showers | Chance of T-Storm |
| Lo: 49°FLo: 9°C | Hi: 75°FHi: 24°C | Lo: 49°FLo: 9°C | Hi: 75°FHi: 24°C | Lo: 50°FLo: 10°C | Hi: 79°FHi: 26°C | Lo: 51°FLo: 11°C | Hi: 79°FHi: 26°C | Lo: 50°FLo: 10°C | Hi: 71°FHi: 22°C | Lo: 45°FLo: 7°C | Hi: 70°FHi: 21°C |
| POP: 40% | POP: 20% | POP: 50% | POP: 10% | POP: 40% | POP: 30% | POP: 60% | POP: 50% | POP: 40% |
POP = Probability of Precipitation.
Weather Outlook Updated: 1244 PM MDT Mon Aug 24 2026 
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Issued: 102 PM MDT Mon Aug 24 2026
Key Messages
.KEY MESSAGES, Issued 1242 PM MDT Mon Aug 24 2026...- Scattered showers and thunderstorms will develop this afternoon and evening, with the greatest chance for gusty outflow winds expected over northern Utah and southwest Wyoming.
- Daily afternoon thunderstorms will persist through much of the week, primarily over higher terrain. An isolated flash flood threat today will continue to trend lower.
- Another round of more widespread thunderstorms is increasing in likelihood for Friday into ...