Lower Monumental State Airport Weather Forecast

    • 53
    • 89

    Increasing Clouds

    • 60
    • 95

    Partly Sunny

    • 54
    • 94

    Breezy

    • 52
    • 86

    Sunny

    • 56
    • 90

    Mostly Sunny

    • 58
    • 94

    Mostly Sunny

Today 14 Jun Lower Columbia Basin of Washington

Sunny. Highs in the upper 80s to lower 90s. Northeast wind 5 to 15 Mph.

Tonight 14 Jun Lower Columbia Basin of Washington

Clear. Lows in the mid to upper 50s. Northeast wind 5 to 10 Mph with Gusts to around 20 Mph in the Evening, becoming light.

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Lower Monumental State Airport Temperature Statistics

June Temperature

Walla Walla Regional Airport (33.6 miles)

  • Lowest 11 June, 2026

    46.7 °F

  • Average June

    64 °F

  • Highest 2 June, 2026

    82.7 °F

Climate (2021–Present)

Walla Walla Regional Airport (33.6 miles)

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  • Average Low 2021–2026

    45.5 °F

  • Average 2021–2026

    55 °F

  • Average High 2021–2026

    64.6 °F
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