Lower Monumental State Airport Weather Forecast

    • 50
    • 77

    Increasing Clouds

    • 50
    • 73

    Chance Rain Showers

    • 49
    • 76

    Partly Sunny

    • 49
    • 77

    Mostly Sunny

    • 50
    • 78

    Partly Sunny

    • 49
    • 79

    Mostly Sunny

Today 28 Jun Lower Columbia Basin of Washington

Mostly cloudy in the Morning, becoming partly cloudy. Highs in the upper 70s to lower 80s. Southwest wind 5 to 15 Mph with Gusts to around 30 Mph.

Tonight 28 Jun Lower Columbia Basin of Washington

Mostly cloudy. Lows in the upper 40s to mid 50s. Windy. West wind 15 to 25 Mph with Gusts to around 35 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Lower Monumental State Airport Temperature Statistics

June Temperature

Walla Walla Regional Airport (33.6 miles)

  • Lowest 11 June, 2026

    46.7 °F

  • Average June

    68.6 °F

  • Highest 24 June, 2026

    93.7 °F

Climate (2021–2026)

Walla Walla Regional Airport (33.6 miles)

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  • Average Low 2021–2026

    45.5 °F

  • Average 2021–2026

    54.9 °F

  • Average High 2021–2026

    64.5 °F
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