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Ottos Reservoir 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 | Chance of T-Storm | Chance of T-Storm | Mostly Clear | Sunny | Partly Cloudy | Partly Cloudy | Partly Cloudy | Chance of Showers | Partly Cloudy | Partly Cloudy |
| Lo: 55°FLo: 13°C | Hi: 70°FHi: 21°C | Lo: 55°FLo: 13°C | Hi: 71°FHi: 22°C | Lo: 55°FLo: 13°C | Hi: 71°FHi: 22°C | Hi: 71°FHi: 22°C Lo: 55°FLo: 13°C | Hi: 71°FHi: 22°C Lo: 55°FLo: 13°C | Lo: 55°FLo: 13°C | Hi: 70°FHi: 21°C | Hi: 69°FHi: 21°C Lo: 51°FLo: 11°C | Hi: 69°FHi: 21°C Lo: 51°FLo: 11°C |
| POP: 10% | POP: 20% | POP: 10% | POP: 60% | POP: 30% |
POP = Probability of Precipitation.
Weather Outlook Updated: 1244 PM MDT Mon Aug 24 2026 
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Issued: 1042 PM MDT Mon Aug 24 2026
Key Messages
.KEY MESSAGES, Issued 954 PM MDT Mon Aug 24 2026...- Showers and thunderstorms will become more restricted to the higher terrain and adjacent valleys Tuesday through Thursday.
- Temperatures will increase Wednesday into Thursday bringing an increased risk of heat related illness, particularly across the lower elevations of southern Utah.
- Another round of more widespread showers and thunderstorms is increasing in likelihood for Friday into early next weekend.
Discussion
, Issued 1242 PM MD...