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City of Kennewick, WAKennewick, WA Weather Forecast
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Kennewick Weather Forecast
| TODAY | TONIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | TUESDAY | TUESDAY NIGHT | WEDNESDAY | THURSDAY |
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| Blowing Dust | Blowing Dust | Sunny | Partly Cloudy | Partly Sunny | Mostly Clear | Mostly Clear | Mostly Clear | Partly Cloudy | Partly Cloudy | Partly Cloudy |
| Hi: 73°FHi: 23°C | Lo: 40°FLo: 4°C | Hi: 60°FHi: 16°C | Lo: 40°FLo: 4°C | Hi: 60°FHi: 16°C | Hi: 60°FHi: 16°C Lo: 37°FLo: 3°C | Hi: 60°FHi: 16°C Lo: 37°FLo: 3°C | Hi: 60°FHi: 16°C Lo: 37°FLo: 3°C | Hi: 65°FHi: 18°C Lo: 43°FLo: 6°C | Hi: 65°FHi: 18°C Lo: 43°FLo: 6°C | Hi: 65°FHi: 18°C Lo: 43°FLo: 6°C |
POP = Probability of Precipitation.
Weather Outlook Updated: 617 AM PDT Fri Oct 09 2026 
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Issued: 446 AM PDT Fri Oct 9 2026
Key Messages
- Breezy westerly winds and light mountain precipitation today, with breezy northerly winds Sunday
- Below freezing morning temperatures in portions of Central OR, Grande Ronde valley, and Wallowa valley this weekend into early next week
- Chance for light precipitation early next week with colder than normal temperatures beginning next week
Discussion
... Nighttime satellite imagery tonight shows cirrus spreading east across the forecast area ahead of an approaching cold front and upper lev...