Lower Monumental State Airport Weather Forecast

    • 59
    • 91

    Areas Smoke

    • 60
    • 91

    Patchy Smoke

    • 57
    • 91

    Sunny

    • 58
    • 89

    Sunny

    • 59
    • 93

    Sunny

    • 61
    • 95

    Sunny

Today 26 Jul Lower Columbia Basin of Washington

Sunny. Patchy smoke in the afternoon. Highs in the upper 80s to lower 90s. Southwest wind 5 to 15 Mph.

Tonight 26 Jul Lower Columbia Basin of Washington

Clear. Patchy smoke in the evening. Lows in the upper 50s to lower 60s. West wind 5 to 15 Mph with Gusts to around 25 Mph.

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  • Temperature Real-Time

Lower Monumental State Airport Temperature Statistics

July Temperature

Walla Walla Regional Airport (33.6 miles)

  • Lowest 1 July, 2026

    52.6 °F

  • Average July

    79.6 °F

  • Highest 15 July, 2026

    102.7 °F

Climate (2021–2026)

Walla Walla Regional Airport (33.6 miles)

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  • Average Low 2021–2026

    45.4 °F

  • Average 2021–2026

    54.9 °F

  • Average High 2021–2026

    64.4 °F
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