Tri-Cities Airport Weather Forecast

    • 50
    • 80

    Increasing Clouds

    • 53
    • 82

    Partly Sunny

    • 55
    • 88

    Sunny

    • 54
    • 91

    Sunny

    • 57
    • 90

    Mostly Sunny

    • 59
    • 95

    Mostly Sunny

    • 58
    • 95

    Mostly Sunny

Today 1 Jul Lower Columbia Basin of Washington

Sunny. Highs in the upper 70s to lower 80s. Southwest wind 5 to 15 Mph.

Tonight 1 Jul Lower Columbia Basin of Washington

Mostly clear. Lows in the upper 40s to lower 50s. Southwest wind 5 to 15 Mph.

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Tri-Cities Airport Temperature Statistics

July Temperature

Tri-Cities Airport (0 miles)

  • Lowest

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  • Average July

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Climate (2021–2026)

Tri-Cities Airport (0 miles)

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  • Average Low 2021–2026

    42.9 °F

  • Average 2021–2026

    55.5 °F

  • Average High 2021–2026

    68 °F
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