Heppner, OR Weather Forecast
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Heppner Weather Forecast
| TODAY | TONIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY |
| Showers Likely | Chance of Showers | Clearing | Mostly Clear | Sunny | Partly Cloudy | Partly Cloudy | Partly Cloudy | Chance of Showers | Chance of Showers | Partly Cloudy | Partly Cloudy |
| Hi: 60°FHi: 16°C | Lo: 36°FLo: 2°C | Hi: 55°FHi: 13°C | Lo: 33°FLo: 1°C | Hi: 57°FHi: 14°C | Hi: 55°FHi: 13°C Lo: 37°FLo: 3°C | Hi: 55°FHi: 13°C Lo: 37°FLo: 3°C | Hi: 55°FHi: 13°C Lo: 37°FLo: 3°C | Hi: 53°FHi: 12°C Lo: 37°FLo: 3°C | Hi: 53°FHi: 12°C Lo: 37°FLo: 3°C | Hi: 53°FHi: 12°C Lo: 37°FLo: 3°C | Hi: 53°FHi: 12°C Lo: 37°FLo: 3°C |
| POP: 70% | POP: 20% | POP: 20% | POP: 20% |
POP = Probability of Precipitation.
Weather Outlook Updated: 352 AM PDT Thu Oct 22 2026 

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Issued: 444 AM PDT Thu Oct 22 2026
Key Messages
- Return of showers and isolated thunderstorms to the eastern mountains Today
- Breezy to gusty winds developing across the area Tonight into Friday morning, with strongest winds through the Cascade gaps
- Moderate-high confidence (65-80%) in freezing morning temperatures across lower elevation area Saturday
Discussion
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An upper trough and a cold front will move across the region later Today and Tonight, with limited weather impacts from winds, rains and convection. A limited convective th...
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