Summit Trail, OR Weather Forecast
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Summit Trail Weather Forecast
| TONIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT |
| Chance of Showers | Snow Showers | Mostly Cloudy | Rain Showers | Chance of Showers | Chance of Showers | Mostly Cloudy | Mostly Cloudy | Mostly Cloudy | Chance of Showers | Chance of Showers | Chance of Showers |
| Lo: 36°FLo: 2°C | Hi: 46°FHi: 8°C | Lo: 35°FLo: 2°C | Hi: 50°FHi: 10°C | Lo: 36°FLo: 2°C | Hi: 50°FHi: 10°C | Hi: 60°FHi: 16°C Lo: 36°FLo: 2°C | Hi: 60°FHi: 16°C Lo: 36°FLo: 2°C | Hi: 60°FHi: 16°C Lo: 36°FLo: 2°C | Lo: 36°FLo: 2°C | ||
| POP: 50% | POP: 50% | POP: 70% | POP: 50% | POP: 50% | POP: 20% | POP: 50% | POP: 50% |
POP = Probability of Precipitation.
Weather Outlook Updated: 302 PM PST Sat Nov 07 2026 

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Issued: 200 PM PST Sat Nov 7 2026
Key Messages
- Windy through the Grande Ronde Valley and along the slopes of the northern Blue Mountains into tonight.
- Above-normal temperatures today for most, becoming closer to normal Sunday and Monday.
- Mostly dry conditions east of the Cascades until at least late next week.
Discussion
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GOES-18 imagery shows an upper-level closed low churning offshore in the northeast Pacific. A well-defined cold frontal boundary is approaching the coast and forecast to move inland tonight into Sunday.
Ahead of ...
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