Tri-Cities Airport Weather Forecast

    • 61
    • 95

    Sunny

    • 59
    • 95

    Sunny

    • 62
    • 95

    Mostly Sunny

    • 66
    • 97

    Hot

    • 67
    • 100

    Hot

    • 66
    • 100

    Hot

Today 17 Jul Lower Columbia Basin of Washington

Sunny. Highs in the lower to mid 90s. Southwest wind 5 to 15 Mph.

Tonight 17 Jul Lower Columbia Basin of Washington

Clear. Lows in the upper 50s to lower 60s. Southwest wind 5 to 15 Mph.

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Tri-Cities Airport Temperature Statistics

July Temperature

Tri-Cities Airport (0 miles)

  • Lowest 5 July, 2026

    52.6 °F

  • Average July

    75 °F

  • Highest 7 July, 2026

    101.6 °F

Climate (2021–2026)

Tri-Cities Airport (0 miles)

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  • Average Low 2021–2026

    42.9 °F

  • Average 2021–2026

    55.4 °F

  • Average High 2021–2026

    67.9 °F
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