Tri-Cities Airport Weather Forecast

    • 57
    • 92

    Patchy Smoke

    • 57
    • 90

    Smoke

    • 57
    • 89

    Mostly Sunny

    • 56
    • 91

    Mostly Sunny

    • 58
    • 92

    Partly Sunny

    • 60
    • 93

    Partly Sunny

Today 11 Aug Lower Columbia Basin of Washington

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

Tonight 11 Aug Lower Columbia Basin of Washington

Mostly clear. Patchy smoke. Lows in the mid 50s to lower 60s. West wind 5 to 10 Mph with Gusts to around 20 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Tri-Cities Airport Temperature Statistics

August Temperature

Tri-Cities Airport (0 miles)

  • Lowest 5 August, 2026

    47.6 °F

  • Average August

    74 °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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