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Cascade Locks Weather Forecast
| TONIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY |
 | | | | |  | | | |  |  |  |
| Rain | Rain | Rain | Rain | Rain | Chance of T-Storm | Rain | Rain | Rain | Chance of Rain | Chance of Rain | Partly Sunny |
| Lo: 49°FLo: 9°C | Hi: 59°FHi: 15°C | Lo: 49°FLo: 9°C | Hi: 59°FHi: 15°C | Lo: 45°FLo: 7°C | Hi: 51°FHi: 11°C | Lo: 41°FLo: 5°C | Hi: 55°FHi: 13°C | Lo: 40°FLo: 4°C | Hi: 55°FHi: 13°C | Lo: 39°FLo: 4°C | Hi: 59°FHi: 15°C |
| POP: 100% | POP: 100% | POP: 100% | POP: 90% | POP: 100% | POP: 100% | POP: 100% | POP: 90% | POP: 60% | POP: 40% | POP: 20% |
POP = Probability of Precipitation.
Weather Outlook Updated: 502 PM PDT Sun Oct 25 2026 
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Issued: 1000 PM PDT Sun Oct 25 2026
Aviation
...Through 06z Tuesday...Moist, southwest flow aloft becomes more westerly early Monday as a low pressure system moves over the region. A cold frontal rain band pushing into the Cascades will eventually slide east of the Cascades after 08z Monday, while another round of showers over the coast shifts east later this evening. Flight conditions are a mix of MVFR and VFR as of 05z Mon, with predominately VFR conditions across the southern and central Willamette Valley. KONP likely remains IF...