| NWS Forecast for: John Day Basin Issued by: National Weather Service Pendleton, OR Last Update: 1147 AM PDT Sun Sep 20 2026 | |
| Rest Of Today: Sunny. Highs in the lower to mid 80s. Light wind. Tonight: Mostly clear. Lows in the lower to mid 50s. Light wind, becoming east 5 to 10 mph overnight. Monday: Sunny. Highs in the 80s. Southeast wind 5 to 10 mph in the morning, becoming light. Monday Night: Mostly cloudy. Lows in the lower to mid 50s. Light wind. Tuesday: Partly cloudy. Highs in the mid 70s to lower 80s. Light wind. Tuesday Night Through Thursday: Partly cloudy. Lows in the mid 40s to lower 50s. Highs in the upper 60s to upper 70s. Thursday Night And Friday: Mostly cloudy with a 40 percent chance of rain showers. Lows in the upper 40s. Highs in the mid 60s to mid 70s. Friday Night: Mostly cloudy with a 20 percent chance of rain showers. Lows in the upper 30s to lower 40s. Saturday: Partly cloudy. Highs in the mid 50s to lower 60s. | |
| Zone Forecast: John Day Basin | |
Visit your local NWS office at: https://www.weather.gov/pdt |