Tri-Cities Airport Weather Forecast

    • 56
    • 93

    Areas Smoke

    • 59
    • 95

    Patchy Smoke

    • 57
    • 95

    Mostly Sunny

    • 49
    • 87

    Mostly Sunny

    • 51
    • 84

    Mostly Sunny

    • 47
    • 82

    Mostly Sunny

Today 24 Aug Lower Columbia Basin of Washington

Sunny. Areas of smoke in the Morning, then patchy smoke in the afternoon. Highs in the upper 80s to lower 90s. Light Wind, becoming northeast 5 to 10 Mph in the afternoon.

Tonight 24 Aug Lower Columbia Basin of Washington

Mostly clear. Patchy smoke. Lows in the upper 50s to lower 60s. North wind 5 to 10 Mph.

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Tri-Cities Airport Temperature Statistics

August Temperature

Tri-Cities Airport (0 miles)

  • Lowest 5 August, 2026

    47.6 °F

  • Average August

    75.1 °F

  • Highest 7 August, 2026

    102.7 °F

Climate (2021–2026)

Tri-Cities Airport (0 miles)

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  • Average Low 2021–2026

    42.8 °F

  • Average 2021–2026

    55.4 °F

  • Average High 2021–2026

    67.9 °F
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