| NWS Forecast for: Sisters OR Issued by: National Weather Service Pendleton, OR Last Update: 3:01 pm PDT Aug 18, 2026 | |
| Tonight: Patchy smoke after 11pm. Mostly clear, with a low around 8. Northwest wind 6 to 11 km/h becoming light and variable in the evening. Wednesday: Patchy smoke before 8am. Sunny, with a high near 32. Calm wind becoming northwest 5 to 10 km/h in the afternoon. Wednesday Night: Patchy smoke after 2am. Partly cloudy, with a low around 11. Northwest wind 6 to 11 km/h becoming light west in the evening. Thursday: Patchy smoke before 8am. Sunny, with a high near 33. Calm wind becoming north 5 to 8 km/h in the afternoon. Thursday Night: Partly cloudy, with a low around 12. Northwest wind 6 to 11 km/h becoming light west after midnight. Friday: Partly sunny, with a high near 30. Friday Night: A 30 percent chance of showers and thunderstorms before 11pm. Mostly cloudy, with a low around 8. Saturday: Sunny, with a high near 26. Saturday Night: Mostly clear, with a low around 6. Sunday: Sunny, with a high near 28. Sunday Night: Mostly clear, with a low around 8. Monday: Sunny, with a high near 30. Monday Night: Partly cloudy, with a low around 9. Tuesday: Sunny, with a high near 29. | |
| Sisters OR 44.29°N 121.55°W (Elev. 3199 m) | |
Visit your local NWS office at: https://www.weather.gov/pdt |