Columbia Ag Airport Weather Forecast

    • 41
    • 69

    Becoming Sunny

    • 46
    • 76

    Sunny

    • 48
    • 80

    Sunny

    • 48
    • 85

    Mostly Sunny

    • 46
    • 75

    Mostly Sunny

    • 51
    • 83

    Mostly Sunny

Today 4 May Lower Columbia Basin of Washington

Partly cloudy in the morning then clearing. Highs in the mid 60s to lower 70s. West wind 5 to 15 Mph.

Tonight 4 May Lower Columbia Basin of Washington

Mostly clear. Lows in the upper 30s to lower 40s. Northwest wind 5 to 15 Mph.

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Columbia Ag Airport Temperature Statistics

May Temperature

Tri-Cities Airport (6.2 miles)

  • Lowest 1 May, 2025

    37.9 °F

  • Average May

    61.9 °F

  • Highest 1 May, 2025

    80.1 °F

Climate (2020–Present)

Tri-Cities Airport (6.2 miles)

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  • Average Low 2020–2025

    42.9 °F

  • Average 2020–2025

    55.5 °F

  • Average High 2020–2025

    67.8 °F
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