Granite Rapids, OR Weather Forecast
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Granite Rapids Weather Forecast
| REST OF TONIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY |
| Smoke | Smoke | Smoke | Smoke | Partly Cloudy | Mostly Cloudy | Mostly Cloudy | Chance of T-Storm | Chance of Showers | Mostly Clear | Mostly Clear | Partly Cloudy |
| Lo: 59°FLo: 15°C | Hi: 80°FHi: 27°C | Lo: 56°FLo: 13°C | Lo: 60°FLo: 16°C | Lo: 59°FLo: 15°C | |||||||
| POP: 20% | POP: 40% |
POP = Probability of Precipitation.
Weather Outlook Updated: 1132 PM PDT Tue Aug 18 2026 

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Issued: 1012 PM PDT Tue Aug 18 2026
Key Messages
- Breezy winds and low relative humidity producing elevated to critical fire weather conditions through this evening
- Drying and warming trend into Friday as upper level high pressure builds over the region, with elevated fire weather concerns due to dry and unstable conditions
- Breezy winds developing Saturday, with uncertainty in timing/extent of thunderstorms/showers Friday through Sunday morning
Discussion
... Visible satellite imagery shows mostly clear s...
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