Tri-Cities Airport Weather Forecast

    • 57
    • 93

    Becoming Sunny

    • 58
    • 91

    Sunny

    • 58
    • 92

    Sunny

    • 59
    • 91

    Partly Sunny

    • 58
    • 90

    Partly Sunny

    • 60
    • 92

    Mostly Sunny

Today 8 Jul Lower Columbia Basin of Washington

Partly cloudy in the morning then clearing. Highs in the lower 90s. Southwest wind 5 to 15 Mph with Gusts to around 25 Mph.

Tonight 8 Jul Lower Columbia Basin of Washington

Mostly clear. Lows in the mid to upper 50s. West wind 5 to 15 Mph with Gusts to around 25 Mph.

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Tri-Cities Airport Temperature Statistics

July Temperature

Tri-Cities Airport (0 miles)

  • Lowest 3 July, 2026

    53.7 °F

  • Average July

    72.6 °F

  • Highest 4 July, 2026

    93 °F

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

    67.9 °F
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