| NWS Forecast for: Sisters OR Issued by: National Weather Service Pendleton, OR Last Update: 3:00 pm PDT Aug 7, 2026 |  |
Tonight: Mostly clear, with a low around 10. Northwest wind 13 to 18 km/h becoming light and variable after midnight. Winds could gust as high as 37 km/h. Saturday: Sunny, with a high near 32. Light and variable wind becoming northwest 13 to 18 km/h in the afternoon. Winds could gust as high as 35 km/h. Saturday Night: Partly cloudy, with a low around 8. Northwest wind 11 to 16 km/h becoming light west in the evening. Winds could gust as high as 37 km/h. Sunday: Sunny, with a high near 31. Calm wind becoming northwest 5 to 8 km/h in the afternoon. Sunday Night: Mostly clear, with a low around 8. Northwest wind 9 to 14 km/h becoming light west after midnight. Winds could gust as high as 32 km/h. Monday: Sunny, with a high near 30. Monday Night: Mostly clear, with a low around 8. Tuesday: Sunny, with a high near 30. Tuesday Night: Mostly clear, with a low around 8. Wednesday: Sunny, with a high near 29. Wednesday Night: Mostly clear, with a low around 8. Thursday: Sunny, with a high near 29. Thursday Night: Mostly clear, with a low around 9. Friday: Sunny, with a high near 30. | |
| Sisters OR 44.29°N 121.55°W (Elev. 3199 m) | |
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