Voldseth Reservoir, MT Weather Forecast
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Voldseth Reservoir Weather Forecast
| REST OF TODAY | TONIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT |
| Smoke | Smoke | Mostly Sunny | Smoke | Mostly Sunny | Partly Cloudy | Chance of T-Storm | Chance of T-Storm | Mostly Sunny | Chance of Showers | Rain Showers | Chance of T-Storm |
| Hi: 79°FHi: 26°C | Lo: 49°FLo: 9°C | Hi: 79°FHi: 26°C | Lo: 50°FLo: 10°C | Hi: 81°FHi: 27°C | Lo: 51°FLo: 11°C | Hi: 85°FHi: 29°C | Lo: 51°FLo: 11°C | Hi: 81°FHi: 27°C | Lo: 50°FLo: 10°C | Hi: 79°FHi: 26°C | Lo: 45°FLo: 7°C |
| POP: 20% | POP: 40% | POP: 20% | POP: 20% | POP: 40% |
POP = Probability of Precipitation.
Weather Outlook Updated: 1232 PM MDT Mon Aug 24 2026 

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Issued: 213 PM MDT Mon Aug 24 2026
Key Messages
- Daily chances for showers and thunderstorms start out in Southwest MT early this week with it shifting northwards Thursday.
- Temperatures gradually warm through Thursday.
- Cooler and breezier conditions move in for the weekend.
Discussion
...- Meteorological Overview:
Upper-level ridging will help keep most of the region dry through Wednesday. The main exception being Southwest MT, where a slow return of monsoonal moisture with mini vorticity maximums will allow for isolated showers and th...
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