Butler Reservoir, OR Weather Forecast
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Butler Reservoir Weather Forecast
| TODAY | TONIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT |
| Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Rain Showers | Rain Showers | Rain Showers | Chance of Showers | Chance of Showers | Chance of Showers | Chance of Showers | Chance of T-Storm | Chance of Showers |
| Hi: 80°FHi: 27°C | Lo: 52°FLo: 11°C | Hi: 71°FHi: 22°C | Lo: 49°FLo: 9°C | Hi: 62°FHi: 17°C | Lo: 44°FLo: 7°C | Hi: 67°FHi: 19°C | Lo: 40°FLo: 4°C | Hi: 72°FHi: 22°C Lo: 43°FLo: 6°C | Hi: 72°FHi: 22°C Lo: 43°FLo: 6°C | Hi: 75°FHi: 24°C | Lo: 44°FLo: 7°C |
| POP: 30% | POP: 30% | POP: 60% | POP: 90% | POP: 90% | POP: 60% | POP: 40% | POP: 30% | POP: 20% | POP: 20% | POP: 30% | POP: 40% |
POP = Probability of Precipitation.
Weather Outlook Updated: 130 AM PDT Tue Sep 01 2026 

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Issued: 315 AM MDT Tue Sep 1 2026
Key Messages
- Convective potential increases today and Wednesday with isolated to scattered thunderstorms mainly across the mountains of central Idaho and eastern Oregon.
- A strong low pressure system later this week will bring cooler and windier conditions with periods of showers and thunderstorms, especially to Oregon and west-central Idaho.
Aviation
/06Z Tuesday through Wednesday/... Issued 1225 AM MDT TUE SEP 1 2026 VFR in most areas of southwestern Idaho and southeastern Oregon through Wednesday...
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