Kennewick, WA 7-Day Night Weather Forecast
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Kennewick, WA Weather Forecast


Kennewick, WA Weather Forecast Date: 1147 PM PDT Sun Sep 27 2026
The area/counties/county of: Lower Columbia Basin Of Washington, Cities.or toggle through each period.
Rest of Tonight... Clear. Lows in the lower to mid 40s. Light wind.
Monday... Sunny. Highs in the lower to mid 70s. Light wind, becoming southwest 5 to 10 mph in the afternoon.
Monday Night... Mostly clear. Lows in the mid to upper 40s. South wind 5 to 10 mph.
Tuesday... Partly cloudy. Highs in the mid to upper 70s. Southwest wind 5 to 15 mph with gusts to around 30 mph.
Tuesday Night... Partly cloudy. Lows in the upper 40s to lower 50s. Southwest wind 5 to 15 mph with gusts to around 25 mph.
Wednesday... Mostly clear. Highs in the lower to mid 70s. Lows in the mid 40s to lower 50s.
Thursday... Mostly clear. Highs in the lower to mid 70s. Lows in the mid 40s to lower 50s.
Friday... Mostly clear. Highs in the lower to mid 70s. Lows in the mid 40s to lower 50s.
Saturday... Mostly clear. Highs in the lower to mid 70s. Lows in the mid 40s to lower 50s.
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