Tri-Cities Airport Weather Forecast

    • 61
    • 96

    Patchy Smoke

    • 51
    • 89

    Partly Sunny

    • 51
    • 85

    Mostly Sunny

    • 48
    • 81

    Mostly Sunny

    • 50
    • 83

    Mostly Sunny

    • 52
    • 86

    Partly Sunny

Today 26 Aug Lower Columbia Basin of Washington

Partly cloudy in the Morning, becoming sunny. Patchy smoke. Highs in the 90s. Light Wind, becoming southwest 5 to 15 Mph in the afternoon.

Tonight 26 Aug Lower Columbia Basin of Washington

Mostly clear in the Evening, becoming mostly cloudy. Patchy smoke through the night. Lows in the lower to mid 60s. Southwest wind 5 to 15 Mph. Gusts up to 25 Mph in the evening.

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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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