Weather WorldWasco County, OR Weather Forecast
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Wasco County Weather Forecast
| REST OF TONIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SUNDAY |
 |  |  |  | | | |  |  |  | | |
| Mostly Clear | Partly Cloudy | Mostly Cloudy | Mostly Cloudy | Mostly Clear | Mostly Cloudy | Mostly Cloudy | Chance of Showers | Chance of Showers | Partly Cloudy | Partly Cloudy | Partly Cloudy |
| Lo: 55°FLo: 13°C | Hi: 83°FHi: 28°C | Lo: 50°FLo: 10°C | Hi: 73°FHi: 23°C | Lo: 45°FLo: 7°C | Hi: 70°FHi: 21°C Lo: 46°FLo: 8°C | Hi: 70°FHi: 21°C Lo: 46°FLo: 8°C | Lo: 46°FLo: 8°C | Hi: 60°FHi: 16°C | Hi: 60°FHi: 16°C Lo: 43°FLo: 6°C | Hi: 60°FHi: 16°C Lo: 43°FLo: 6°C | Hi: 60°FHi: 16°C Lo: 43°FLo: 6°C |
| POP: 40% | POP: 20% |
POP = Probability of Precipitation.
Weather Outlook Updated: 1132 PM PDT Sun Sep 20 2026 
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Issued: 1009 PM PDT Sun Sep 20 2026
Key Messages
- Warming and drying trend through Monday.
- Mountain showers Tuesday, widespread rain late in the week.
- Breezy winds Tuesday and Friday.
Discussion
... Current radar and visible satellite imagery shows dry conditions and clear skies as an upper level ridge of high pressure slowly moves to our east. This has allowed high temperatures to increase 4 to 6 degrees from yesterday as highs peak in the mid-80s across the Columbia Basin, Gorge, and Central Oregon. High temperatures will continue t...