Tri-Cities Airport Weather Forecast

    • 58
    • 90

    Mostly Sunny

    • 56
    • 92

    Patchy Smoke

    • 62
    • 95

    Sunny

    • 52
    • 92

    Sunny

    • 51
    • 82

    Sunny

    • 56
    • 87

    Sunny

    • 59
    • 93

    Sunny

Today 29 Jul Lower Columbia Basin of Washington

Sunny. Patchy smoke. Highs in the mid 80s to lower 90s. Southwest wind 5 to 10 Mph.

Tonight 29 Jul Lower Columbia Basin of Washington

Mostly clear. Patchy smoke in the evening. Lows in the mid 50s to lower 60s. Light Wind, becoming south 5 to 10 Mph overnight.

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Tri-Cities Airport Temperature Statistics

July Temperature

Tri-Cities Airport (0 miles)

  • Lowest 5 July, 2026

    52.6 °F

  • Average July

    77.3 °F

  • Highest 7 July, 2026

    101.6 °F

Climate (2021–2026)

Tri-Cities Airport (0 miles)

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  • Average Low 2021–2026

    42.9 °F

  • Average 2021–2026

    55.4 °F

  • Average High 2021–2026

    67.9 °F
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