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Washington County Weather Forecast
Washington County, OR Weather Forecast Date: 202 PM PDT Sun Sep 27 2026
Weather forecast for Washington County, OR
Today Hi: 71°FHi: 22°C Lo: 45°F Lo: 7°C |
This Afternoon... Sunny. Highs in the lower 70s. Winds light. |
| Mon Hi: 71°FHi: 22°C Lo: 49°F Lo: 9°C |
Monday... Mostly sunny. Highs in the lower 70s. Light and variable winds. |
Tue Hi: 69°FHi: 21°C Lo: 50°F Lo: 10°C |
Tuesday... Mostly cloudy. A slight chance of rain in the afternoon. Highs in the upper 60s. Light and variable winds, becoming light in the afternoon. Chance of rain 20%. |
| Wed Hi: 69°FHi: 21°C Lo: 49°F Lo: 9°C |
Wednesday... Mostly sunny. Highs in the upper 60s. |
| Thu Hi: 75°FHi: 24°C Lo: 51°F Lo: 11°C |
Thursday... Mostly sunny. Highs in the mid 70s. |
Fri Hi: 71°FHi: 22°C Lo: 50°F Lo: 10°C |
Friday... Partly sunny. Highs in the lower 70s. |
| Sat Hi: 75°FHi: 24°C |
Saturday... Sunny. Highs in the mid 70s. |
Washington County Radar Loop
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