Tri-Cities Airport Weather Forecast

    • 54
    • 83

    Increasing Clouds

    • 56
    • 89

    Becoming Sunny

    • 56
    • 92

    Sunny

    • 56
    • 90

    Mostly Sunny

    • 61
    • 95

    Mostly Sunny

    • 60
    • 96

    Mostly Sunny

    • 57
    • 92

    Mostly Sunny

Today 2 Jul Lower Columbia Basin of Washington

Sunny. Highs in the upper 70s to lower 80s. Southwest wind 5 to 10 Mph with Gusts to around 20 Mph.

Tonight 2 Jul Lower Columbia Basin of Washington

Mostly cloudy in the evening then clearing. Lows in the lower to mid 50s. Southwest wind 5 to 10 Mph. Gusts up to 20 Mph in the evening.

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Tri-Cities Airport Temperature Statistics

July Temperature

Tri-Cities Airport (0 miles)

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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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