Lostine, OR Weather Forecast
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Lostine Weather Forecast
| REST OF TODAY | TONIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | TUESDAY | WEDNESDAY | THURSDAY |
| Partly Cloudy | Mostly Cloudy | Partly Cloudy | Chance of T-Storm | Snow Showers | Rain Showers | Mostly Clear | Mostly Clear | Mostly Clear | Sunny |
| Hi: 60°FHi: 16°C | Lo: 45°FLo: 7°C | Lo: 40°FLo: 4°C | Lo: 40°FLo: 4°C | ||||||
| POP: 70% | POP: 90% | POP: 70% |
POP = Probability of Precipitation.
Weather Outlook Updated: 958 AM PDT Fri Sep 11 2026 

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Issued: 1029 AM PDT Fri Sep 11 2026
Key Messages
- Dry weather today and tonight.
- Isolated thunderstorms Saturday and Sunday.
- Widespread rain Saturday through early Sunday.
- Below normal temperatures through the next week.
Discussion
... Westerly flow will be over the region today, which will bring dry weather. The flow will become more southwesterly tonight in advance of low pressure which will move south then southeast over the Pacific and then approach the Washington and Oregon coasts on Saturday.
The low will then move onshore in Ore...
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