Weather WorldUmatilla County, OR 7-Day Weather Forecast
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Umatilla County Weather Forecast
Umatilla County, OR Weather Forecast Date: 703 PM PDT Fri Oct 16 2026
Weather forecast for Umatilla County, OR
Tonight Lo: 46°F Lo: 8°C |
Tonight... Partly cloudy. Lows in the mid 40s to lower 50s. South wind 5 to 10 mph with gusts to around 25 mph. |
Sat Hi: 70°FHi: 21°C Lo: 40°F Lo: 4°C |
Saturday... Mostly sunny. Highs in the upper 60s to lower 70s. Breezy. Southwest wind 10 to 20 mph with gusts to around 30 mph. |
| Sun Hi: 63°FHi: 17°C Lo: 40°F Lo: 4°C |
Sunday... Sunny. Highs in the lower to mid 60s. Light wind. |
Mon Hi: 56°FHi: 13°C Lo: 40°F Lo: 4°C |
Monday... Partly cloudy. Highs in the mid 50s to lower 60s. Lows in the mid 30s to mid 40s. |
| Tue Hi: 56°FHi: 13°C Lo: 40°F Lo: 4°C |
Tuesday... Partly cloudy. Highs in the mid 50s to lower 60s. Lows in the mid 30s to mid 40s. |
| Tue Hi: 56°FHi: 13°C Lo: 36°F Lo: 2°C |
Tuesday... Partly cloudy. Highs in the mid 50s to lower 60s. Lows in the mid 30s to mid 40s. |
| Wed Hi: 60°FHi: 16°C Lo: 40°F Lo: 4°C |
Wednesday... Mostly clear. Highs in the upper 50s to lower 60s. Lows in the mid 30s to lower 40s. |
Thu Hi: 60°FHi: 16°C Lo: 40°F Lo: 4°C |
Thursday... Partly cloudy. A 20% chance of rain showers. Highs in the upper 50s to lower 60s. Lows in the upper 30s to lower 40s. |
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