| NWS Forecast for: John Day Basin Issued by: National Weather Service Pendleton, OR Last Update: 255 PM PST Fri Jan 16 2026 | |
| Tonight: Mostly clear. Lows in the upper 20s to lower 30s. Light wind. Saturday: Sunny. Highs in the mid 40s to lower 50s. Light wind. Saturday Night: Clear. Lows in the upper 20s to lower 30s. Light wind. Sunday: Sunny. Highs in the upper 40s to lower 50s. Light wind. Sunday Night: Mostly clear. Lows in the mid 20s to lower 30s. Light wind. Martin Luther King Jr Day And Monday Night: Mostly clear. Highs in the mid 40s to lower 50s. Lows in the upper 20s to mid 30s. Tuesday And Tuesday Night: Mostly clear. Highs in the 50s. Lows in the lower to mid 30s. Wednesday And Wednesday Night: Partly cloudy. Highs in the upper 40s to lower 50s. Lows in the upper 20s to mid 30s. Thursday Through Friday: Partly cloudy with a 20 percent chance of rain or snow. Highs in the 40s. Lows in the upper 20s to lower 30s. | |
| Zone Forecast: John Day Basin | |
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