| NWS Forecast for: John Day Basin Issued by: National Weather Service Pendleton, OR Last Update: 207 AM PDT Tue Aug 18 2026 |  |
| Rest Of Tonight: Mostly clear. Patchy smoke. Lows in the mid 50s to lower 60s. Light wind. Tuesday: Sunny. Patchy smoke through the day. Highs in the upper 80s to lower 90s. Light wind, becoming northwest 5 to 10 mph in the afternoon. Tuesday Night: Mostly clear. Patchy smoke. Lows in the mid to upper 50s. Northwest wind 5 to 10 mph with gusts to around 20 mph in the evening, becoming light. Wednesday: Partly cloudy. Patchy smoke. Highs in the upper 80s to mid 90s. Light wind. Wednesday Night: Mostly clear. Lows in the mid 50s to lower 60s. Light wind. Thursday Through Friday Night: Partly cloudy. Highs in the upper 80s to mid 90s. Lows in the mid 50s to mid 60s. Saturday Through Monday: Mostly clear. Highs in the lower 80s to lower 90s. Lows in the lower 50s to lower 60s. | |
| Zone Forecast: John Day Basin | |
Visit your local NWS office at: https://www.weather.gov/pdt |