Kennewick Weather Forecast

    • 58
    • 87

    Increasing Clouds

    • 57
    • 91

    Partly Sunny

    • 61
    • 88

    Sunny

    • 56
    • 89

    Mostly Sunny

    • 58
    • 85

    Partly Sunny

    • 53
    • 80

    Partly Sunny

Today 15 Jun Lower Columbia Basin of Washington

Partly cloudy in the morning then clearing. Highs in the 80s. Southwest wind 5 to 10 Mph.

Tonight 15 Jun Lower Columbia Basin of Washington

Mostly clear. Lows in the lower to mid 50s. South wind 5 to 10 Mph.

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Kennewick Temperature Statistics

June Temperature

Tri-Cities Airport (3.7 miles)

  • Lowest 2 June, 2025

    44.7 °F

  • Average June

    72.2 °F

  • Highest 9 June, 2025

    103.6 °F

Climate (2020–Present)

Tri-Cities Airport (3.7 miles)

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  • Average Low 2020–2025

    42.9 °F

  • Average 2020–2025

    55.5 °F

  • Average High 2020–2025

    67.9 °F
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