Tri-Cities Airport Weather Forecast

    • 57
    • 93

    Mostly Sunny

    • 59
    • 97

    Mostly Sunny

    • 61
    • 100

    Hot

    • 64
    • 104

    Hot

    • 66
    • 105

    Hot

    • 66
    • 106

    Hot

Today 14 Aug Lower Columbia Basin of Washington

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

Tonight 14 Aug Lower Columbia Basin of Washington

Clear. Lows in the mid 50s to lower 60s. Southwest wind 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Tri-Cities Airport Temperature Statistics

August Temperature

Tri-Cities Airport (0 miles)

  • Lowest 7 August, 2022

    51.1 °F

  • Average August

    80.1 °F

  • Highest 3 August, 2022

    102.9 °F

Climate (2010–Present)

Tri-Cities Airport (0 miles)

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  • Average Low 2010–Present

    43.7 °F

  • Average 2010–Present

    56.2 °F

  • Average High 2010–Present

    67.9 °F
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