Dead Horse Reservoir, MT Weather Forecast
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Dead Horse Reservoir Weather Forecast
| TODAY | TONIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT |
| Mostly Sunny | Partly Cloudy | Mostly Sunny | Mostly Clear | Sunny | Mostly Clear | Mostly Sunny | Chance of T-Storm | Mostly Sunny | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm |
| Hi: 89°FHi: 32°C | Lo: 55°FLo: 13°C | Hi: 85°FHi: 29°C | Lo: 51°FLo: 11°C | Hi: 85°FHi: 29°C | Lo: 59°FLo: 15°C | Hi: 90°FHi: 32°C | Lo: 61°FLo: 16°C | Hi: 91°FHi: 33°C | Lo: 61°FLo: 16°C | Hi: 90°FHi: 32°C | Lo: 59°FLo: 15°C |
| POP: 30% | POP: 30% | POP: 20% | POP: 30% |
POP = Probability of Precipitation.
Weather Outlook Updated: 1243 AM MDT Mon Aug 24 2026 

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Dead Horse Reservoir Forecast Discussion
Issued: 104 AM MDT Mon Aug 24 2026
Key Messages
- Drier with seasonal temps through midweek. Warmer after midweek with an increased chance of showers and thunderstorms.
Discussion
... Through Sunday...
Upper level troughing will continue to move to the east today and Tuesday. The surface low pressure system associated with this trough will slowly move across the Canadian Prairies advecting in high pressure behind it today and Tuesday. This will bring slightly cooler temperatures in the 80s F and dry conditions.
Starting Wednesday, upper...
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