Tri-Cities Airport Weather Forecast

    • 62
    • 92

    Patchy Smoke

    • 61
    • 96

    Patchy Smoke

    • 51
    • 89

    Mostly Sunny

    • 51
    • 85

    Mostly Sunny

    • 48
    • 81

    Mostly Sunny

    • 50
    • 83

    Mostly Sunny

    • 52
    • 87

    Partly Sunny

Today 25 Aug Lower Columbia Basin of Washington

Sunny. Patchy smoke. Highs in the 90s. Light wind.

Tonight 25 Aug Lower Columbia Basin of Washington

Mostly clear. Patchy smoke through the night. Lows in the lower to mid 60s. Light wind.

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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

    75.2 °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

    68 °F
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