Tri-Cities Airport Weather Forecast

    • 68
    • 100

    Patchy Smoke

    • 70
    • 103

    Patchy Smoke

    • 68
    • 103

    Hot

    • 64
    • 99

    Hot

    • 61
    • 96

    Sunny

    • 60
    • 93

    Mostly Sunny

Today 21 Jul Lower Columbia Basin of Washington

Hot. Partly cloudy in the morning then clearing. Patchy smoke. Highs 97 to 101. Light wind.

Tonight 21 Jul Lower Columbia Basin of Washington

Partly cloudy. Patchy smoke. Lows in the mid 60s to lower 70s. Light wind.

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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

    76.2 °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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