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| NWS Forecast for: 3 Miles NW Sisters OR Issued by: National Weather Service Pendleton, OR Last Update: 3:01 pm PDT Apr 20, 2026 | |
| This Afternoon: A slight chance of rain, then a chance of showers and thunderstorms after 5pm. Partly sunny, with a steady temperature around 68. Southwest wind around 5 mph. Chance of precipitation is 30%. Tonight: A chance of showers and thunderstorms before 8pm, then a chance of rain after 8pm. Mostly cloudy, with a low around 42. West wind around 5 mph becoming calm in the evening. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms. Tuesday: Rain, mainly after 2pm. High near 56. Calm wind becoming west around 5 mph in the afternoon. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible. Tuesday Night: Rain likely. Mostly cloudy, with a low around 34. West wind around 6 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible. Wednesday: Rain. Snow level 4100 feet rising to 4900 feet in the afternoon. High near 47. West wind 7 to 15 mph, with gusts as high as 37 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible. Wednesday Night: A 40 percent chance of rain before 11pm. Snow level 5000 feet lowering to 4100 feet after midnight . Partly cloudy, with a low around 30. Thursday: Sunny, with a high near 57. Thursday Night: Mostly clear, with a low around 31. Friday: Sunny, with a high near 60. Friday Night: Mostly clear, with a low around 33. Saturday: Sunny, with a high near 60. Saturday Night: Mostly clear, with a low around 33. Sunday: Sunny, with a high near 61. Sunday Night: Mostly clear, with a low around 35. Monday: A slight chance of rain. Mostly sunny, with a high near 62. | |
| 3 Miles NW Sisters OR 44.33°N 121.59°W (Elev. 3251 ft) | |
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