Tri-Cities Airport Weather Forecast

    • 59
    • 95

    Sunny

    • 61
    • 94

    Mostly Sunny

    • 65
    • 97

    Hot

    • 69
    • 101

    Hot

    • 67
    • 101

    Hot

    • 66
    • 100

    Hot

Today 18 Jul Lower Columbia Basin of Washington

Sunny. Highs in the lower to mid 90s. Southwest wind 5 to 15 Mph. Gusts up to 25 Mph in the afternoon.

Tonight 18 Jul Lower Columbia Basin of Washington

Clear. Patchy smoke in the evening. Lows in the mid 50s to lower 60s. West 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

    75.6 °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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