| NWS Forecast for: John Day Basin Issued by: National Weather Service Pendleton, OR Last Update: 255 PM PDT Fri Mar 20 2026 |  |
| Tonight: Mostly cloudy. A 40 percent chance of rain overnight. Lows in the lower to mid 40s. Northwest wind 5 to 10 mph with gusts to around 20 mph in the evening, becoming light. Rainfall amounts less than a tenth of an inch. Saturday: Cloudy with a 50 percent chance of rain in the morning, then sunny in the afternoon. Highs in the mid to upper 50s. Northwest wind 5 to 10 mph. Gusts up to 20 mph in the afternoon. Rainfall amounts less than a tenth of an inch. Saturday Night: Mostly clear. Lows in the upper 20s to lower 30s. Northwest wind 5 to 10 mph with gusts to around 20 mph in the evening, becoming light. Sunday: Sunny. Highs in the upper 50s to lower 60s. Light wind. Sunday Night: Mostly cloudy. Lows in the mid to upper 30s. Light wind. Monday And Monday Night: Mostly cloudy. Highs in the upper 50s to mid 60s. Lows in the mid 30s to mid 40s. Tuesday And Tuesday Night: Mostly cloudy with a 20 percent chance of rain. Highs in the mid 60s to lower 70s. Lows in the lower to mid 40s. Wednesday: Partly sunny with a 20 percent chance of rain or snow. Highs in the 50s. Wednesday Night: Mostly cloudy. Lows around 30. Thursday And Thursday Night: Mostly clear. Highs in the lower to mid 50s. Lows around 30. Friday: Sunny. Highs in the upper 50s to mid 60s. | |
| Zone Forecast: John Day Basin | |
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