Tri-Cities Airport Weather Forecast

    • 61
    • 99

    Hot

    • 60
    • 94

    Sunny

    • 60
    • 95

    Sunny

    • 62
    • 96

    Mostly Sunny

    • 65
    • 98

    Hot

    • 66
    • 99

    Hot

Today 16 Jul Lower Columbia Basin of Washington

Hot. Partly cloudy with a 20 percent chance of Showers and Thunderstorms in the Morning, then sunny in the afternoon. Highs 95 to 100. North wind 5 to 10 Mph with Gusts to around 45 Mph shifting to the southwest with Gusts to around 20 Mph in the afternoon.

Tonight 16 Jul Lower Columbia Basin of Washington

Mostly clear. Lows in the upper 50s to lower 60s. Southwest wind 5 to 15 Mph with Gusts to around 30 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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