Tri-Cities Airport Weather Forecast

    • 52
    • 86

    Areas Smoke

    • 56
    • 92

    Mostly Sunny

    • 60
    • 95

    Mostly Sunny

    • 56
    • 93

    Mostly Sunny

    • 50
    • 87

    Mostly Sunny

    • 51
    • 86

    Mostly Sunny

Today 23 Aug Lower Columbia Basin of Washington

Sunny. Highs in the 80s. Southwest wind 5 to 15 Mph with Gusts to around 25 Mph.

Tonight 23 Aug Lower Columbia Basin of Washington

Mostly clear. Patchy smoke in the Evening, then smoke overnight. Lows in the 50s. West wind 5 to 10 Mph with Gusts to around 20 Mph in the Evening, becoming light.

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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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