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City of Keizer, OregonKeizer, OR Weather Forecast
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Keizer Weather Forecast
| TODAY | TONIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | LABOR DAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT |
 |  | |  |  | |  | |  |  | | |
| Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Chance of Showers | Chance of Showers | Chance of Showers | Chance of Showers | Chance of Rain | Mostly Sunny | Mostly Clear | Mostly Sunny | Mostly Clear |
| Hi: 65°FHi: 18°C | Lo: 49°FLo: 9°C | Hi: 69°FHi: 21°C | Lo: 49°FLo: 9°C | Hi: 71°FHi: 22°C | Lo: 50°FLo: 10°C | Hi: 75°FHi: 24°C | Lo: 51°FLo: 11°C | Hi: 75°FHi: 24°C | Lo: 51°FLo: 11°C | Hi: 79°FHi: 26°C | Lo: 51°FLo: 11°C |
| POP: 100% | POP: 90% | POP: 50% | POP: 40% | POP: 20% | POP: 20% | POP: 20% | POP: 40% |
POP = Probability of Precipitation.
Weather Outlook Updated: 501 AM PDT Thu Sep 03 2026 
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Issued: 1034 AM PDT Thu Sep 3 2026
Aviation
...Through 18Z Friday...Moist, southwest flow aloft will persist today as a low pressure system moves toward the Oregon coast. This system will maintain widespread rain showers across the area with around a 15-30% chance of thunderstorms through this afternoon, highest chances along the coast. Predominately VFR conditions are expected to prevail, except with the heavier showers which are likely to produce brief periods of MVFR to IFR reductions in visibility and CIGs. Rain is expected to...