Tri-Cities Airport Weather Forecast

    • 38
    • 75

    Blowing Dust

    • 37
    • 63

    Mostly Sunny

    • 34
    • 61

    Partly Sunny

    • 33
    • 63

    Mostly Sunny

    • 38
    • 67

    Partly Sunny

    • 37
    • 70

    Mostly Sunny

Today 9 Oct Lower Columbia Basin of Washington

Mostly sunny. Patchy blowing dust in the afternoon. Highs in the lower to mid 70s. Southwest wind 5 to 15 Mph with Gusts to around 30 Mph.

Tonight 9 Oct Lower Columbia Basin of Washington

Mostly cloudy in the evening then clearing. Patchy blowing dust in the evening. Lows in the upper 30s to lower 40s. West wind 5 to 15 Mph. Gusts up to 30 Mph decreasing to 20 Mph overnight.

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Tri-Cities Airport Temperature Statistics

October Temperature

Tri-Cities Airport (0 miles)

  • Lowest 7 October, 2026

    41 °F

  • Average October

    62.3 °F

  • Highest 2 October, 2026

    83.6 °F

Climate (2021–2026)

Tri-Cities Airport (0 miles)

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  • Average Low 2021–2026

    42.8 °F

  • Average 2021–2026

    55.4 °F

  • Average High 2021–2026

    68 °F
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