| NWS Forecast for: 3 Miles S Sisters OR Issued by: National Weather Service Pendleton, OR Last Update: 3:21 pm PDT Jul 20, 2026 | |
Tonight: Widespread smoke, mainly after 8pm. Mostly cloudy, with a low around 58. Calm wind. Tuesday: Widespread smoke, mainly before 8am. Mostly cloudy, then gradually becoming sunny, with a high near 91. Light north wind. Tuesday Night: Patchy smoke before 11pm. Partly cloudy, with a low around 61. Light west wind. Wednesday: A chance of showers between 11am and 2pm, then a chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 92. Calm wind. Chance of precipitation is 40%. Wednesday Night: A chance of showers and thunderstorms. Partly cloudy, with a low around 59. Light southwest wind. Chance of precipitation is 50%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms. Thursday: Sunny, with a high near 90. Thursday Night: Mostly clear, with a low around 53. Friday: Sunny, with a high near 87. Friday Night: Clear, with a low around 51. Saturday: Sunny, with a high near 86. Saturday Night: Mostly clear, with a low around 49. Sunday: Sunny, with a high near 86. Sunday Night: Mostly clear, with a low around 49. Monday: Sunny, with a high near 85. | |
| 3 Miles S Sisters OR 44.25°N 121.53°W (Elev. 3399 ft) | |
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