| NWS Forecast for: Three Rivers OR Issued by: National Weather Service Pendleton, OR Last Update: 10:15 pm PDT Jul 12, 2025 | |
| Tonight: Clear, with a low around 54. Calm wind. Sunday: Sunny, with a high near 94. Calm wind becoming north 5 to 7 mph in the afternoon. Sunday Night: Mostly clear, with a low around 54. North wind 5 to 7 mph becoming calm in the evening. Monday: Sunny, with a high near 91. Calm wind becoming northwest around 6 mph in the afternoon. Monday Night: Clear, with a low around 50. Northwest wind 5 to 7 mph becoming calm in the evening. Tuesday: Sunny, with a high near 85. Tuesday Night: Clear, with a low around 49. Wednesday: Sunny, with a high near 88. Wednesday Night: Clear, with a low around 50. Thursday: Sunny, with a high near 90. Thursday Night: Mostly clear, with a low around 49. Friday: Sunny, with a high near 89. Friday Night: Clear, with a low around 50. Saturday: Sunny, with a high near 91. | |
| Three Rivers OR 43.82°N 121.48°W (Elev. 4199 ft) | |
Visit your local NWS office at: https://www.weather.gov/pdt |