Downtown (Kennewick) Weather Forecast

    • 66
    • 99

    Areas Smoke

    • 67
    • 100

    Hot

    • 66
    • 97

    Hot

    • 64
    • 93

    Mostly Sunny

    • 64
    • 92

    Mostly Sunny

    • 64
    • 92

    Sunny

Today 6 Aug Lower Columbia Basin of Washington

Sunny. Areas of smoke. Highs in the mid to upper 90s. Light Wind, becoming southwest 5 to 10 Mph in the afternoon.

Tonight 6 Aug Lower Columbia Basin of Washington

Clear. Patchy smoke. Lows in the upper 50s to mid 60s. Light wind.

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Downtown (Kennewick) Temperature Statistics

August Temperature

Tri-Cities Airport (3.7 miles)

  • Lowest 2 August, 2026

    52.6 °F

  • Average August

    71.5 °F

  • Highest 1 August, 2026

    93.7 °F

Climate (2021–2026)

Tri-Cities Airport (3.7 miles)

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  • Average Low 2021–2026

    42.8 °F

  • Average 2021–2026

    55.4 °F

  • Average High 2021–2026

    67.9 °F
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