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Upper Butler Reservoir, OR Weather Forecast
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Upper Butler Reservoir Weather Forecast
| TONIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | MONDAY |
 |  |  |  | | | |  | | | | |
| Chance of T-Storm | Mostly Sunny | Mostly Cloudy | Clearing | Increasing Clouds | Partly Cloudy | Partly Cloudy | Mostly Clear | Mostly Clear | Mostly Clear | Mostly Clear | Mostly Clear |
| Lo: 53°FLo: 12°C | Hi: 88°FHi: 31°C | Lo: 55°FLo: 13°C | Hi: 89°FHi: 32°C | Lo: 54°FLo: 12°C | Hi: 86°FHi: 30°C Lo: 51°FLo: 11°C | Hi: 86°FHi: 30°C Lo: 51°FLo: 11°C | Hi: 79°FHi: 26°C Lo: 49°FLo: 9°C | Hi: 79°FHi: 26°C Lo: 49°FLo: 9°C | Hi: 81°FHi: 27°C Lo: 44°FLo: 7°C | Hi: 81°FHi: 27°C Lo: 44°FLo: 7°C | Hi: 81°FHi: 27°C Lo: 44°FLo: 7°C |
| POP: 40% |
POP = Probability of Precipitation.
Weather Outlook Updated: 449 PM PDT Mon Aug 24 2026 
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Issued: 604 PM MDT Mon Aug 24 2026
Key Messages
- Scattered thunderstorms south of a line from Burns OR to Jordan Valley OR to Jerome ID, late this afternoon and evening.
- Thunderstorms capable of producing outflow winds up to 55 mph this afternoon and evening.
- A slight chance thunderstorms again Wednesday afternoon in the central ID mountains and Magic Valley, and again Friday- Saturday in the Central ID Mountains and near the Nevada border.
- A slight warming trend Tuesday and Wednesday, then gradually cooling the rest of the week wi...