Tri-Cities Airport Weather Forecast

    • 56
    • 92

    Mostly Sunny

    • 62
    • 95

    Patchy Smoke

    • 52
    • 91

    Breezy

    • 50
    • 83

    Sunny

    • 53
    • 86

    Sunny

    • 59
    • 93

    Sunny

    • 60
    • 95

    Sunny

Today 30 Jul Lower Columbia Basin of Washington

Sunny. Highs in the upper 80s to lower 90s. Southwest wind 5 to 10 Mph with Gusts to around 20 Mph.

Tonight 30 Jul Lower Columbia Basin of Washington

Mostly clear. Lows in the mid to upper 50s. Southwest wind 5 to 10 Mph. Gusts up to 20 Mph in the evening.

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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

    77.4 °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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