Tri-Cities Airport Weather Forecast

    • 58
    • 93

    Becoming Sunny

    • 63
    • 100

    Hot

    • 56
    • 93

    Mostly Sunny

    • 57
    • 90

    Sunny

    • 59
    • 92

    Sunny

    • 57
    • 91

    Mostly Sunny

    • 59
    • 90

    Partly Sunny

Today 6 Jul Lower Columbia Basin of Washington

Mostly cloudy. Highs in the lower to mid 90s. North wind 5 to 10 Mph.

Tonight 6 Jul Lower Columbia Basin of Washington

Partly cloudy. Lows in the mid 50s to lower 60s. Light wind.

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Tri-Cities Airport Temperature Statistics

July Temperature

Tri-Cities Airport (0 miles)

  • Lowest 1 July, 2026

    54.6 °F

  • Average July

    73.2 °F

  • Highest 4 July, 2026

    93 °F

Climate (2021–2026)

Tri-Cities Airport (0 miles)

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  • Average Low 2021–2026

    42.9 °F

  • Average 2021–2026

    55.5 °F

  • Average High 2021–2026

    68 °F
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