| NWS Forecast for: Summerville OR Issued by: National Weather Service Pendleton, OR Last Update: 4:20 am PDT Jul 15, 2025 |  |
| Today: Widespread haze. Sunny, with a high near 81. Northwest wind 7 to 14 mph, with gusts as high as 21 mph. Tonight: Widespread haze before 11pm. Mostly clear, with a low around 52. North wind 5 to 13 mph, with gusts as high as 21 mph. Wednesday: Sunny, with a high near 88. Calm wind becoming northwest around 6 mph in the afternoon. Wednesday Night: Clear, with a low around 53. Northwest wind 5 to 7 mph becoming calm in the evening. Thursday: Sunny, with a high near 91. Calm wind becoming west 5 to 9 mph in the afternoon. Thursday Night: Clear, with a low around 54. Friday: Sunny, with a high near 92. Friday Night: Mostly clear, with a low around 55. Saturday: Mostly sunny, with a high near 87. Saturday Night: Mostly clear, with a low around 53. Sunday: Sunny, with a high near 84. Sunday Night: Mostly clear, with a low around 50. Monday: Mostly sunny, with a high near 85. | |
| Summerville OR 45.5°N 117.99°W (Elev. 2707 ft) | |
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