Lower Monumental State Airport Weather Forecast

    • 56
    • 84

    Smoke

    • 61
    • 93

    Areas Smoke

    • 64
    • 97

    Hot

    • 60
    • 94

    Mostly Sunny

    • 55
    • 87

    Mostly Sunny

    • 53
    • 84

    Mostly Sunny

Today 23 Aug Lower Columbia Basin of Washington

Sunny. Highs in the 80s. Southwest wind 5 to 15 Mph with Gusts to around 25 Mph.

Tonight 23 Aug Lower Columbia Basin of Washington

Mostly clear. Patchy smoke in the Evening, then smoke overnight. Lows in the 50s. West wind 5 to 10 Mph with Gusts to around 20 Mph in the Evening, becoming light.

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  • Temperature Real-Time

Lower Monumental State Airport Temperature Statistics

August Temperature

Walla Walla Regional Airport (33.6 miles)

  • Lowest 4 August, 2026

    53.7 °F

  • Average August

    78 °F

  • Highest 7 August, 2026

    98.7 °F

Climate (2021–2026)

Walla Walla Regional Airport (33.6 miles)

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  • Average Low 2021–2026

    45.3 °F

  • Average 2021–2026

    54.8 °F

  • Average High 2021–2026

    64.5 °F
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