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Summit Trail Weather Forecast
| TONIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | MONDAY | TUESDAY |
 |  | | | | |  | |  | | | |
| Mostly Clear | Sunny | Mostly Clear | Sunny | Mostly Clear | Mostly Sunny | Blowing Dust | Mostly Sunny | Snow Showers | Mostly Clear | Mostly Clear | Mostly Clear |
| Lo: 46°FLo: 8°C | Hi: 75°FHi: 24°C | Lo: 50°FLo: 10°C | Hi: 76°FHi: 24°C | Lo: 46°FLo: 8°C | Hi: 60°FHi: 16°C | Lo: 36°FLo: 2°C | Hi: 50°FHi: 10°C | Lo: 35°FLo: 2°C | Hi: 59°FHi: 15°C Lo: 35°FLo: 2°C | Hi: 59°FHi: 15°C Lo: 35°FLo: 2°C | Hi: 59°FHi: 15°C Lo: 35°FLo: 2°C |
| POP: 20% |
POP = Probability of Precipitation.
Weather Outlook Updated: 508 PM PDT Tue Oct 06 2026 
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Issued: 337 PM PDT Tue Oct 6 2026
Key Messages
- Dry and above normal temperatures through the week.
- Breezy and fire weather concerns Friday.
- Weekend rain chances, with mountain snowfall possible.
Discussion
... Current radar and visible satellite imagery shows dry conditions under mostly clear skies. This is in response to a building upper level ridge offshore that will keep conditions dry and temperatures slightly cooling through the week as northwest flow aloft enhances. A weak, thermal trough is expected to build along the coast ...