Miller Memorial Airpark Weather Forecast

    • 61
    • 90

    Clearing Late

    • 50
    • 87

    Partly Sunny

    • 48
    • 79

    Mostly Sunny

    • 57
    • 87

    Mostly Sunny

    • 57
    • 90

    Partly Sunny

    • 53
    • 84

    Partly Sunny

    • 47
    • 79

    Partly Sunny

Today 28 Aug Oregon Lower Treasure Valley

Decreasing Clouds. Patchy smoke this afternoon. Highs 86 to 91. West Winds 10 to 15 Mph this Morning, shifting to southeast this afternoon.

Tonight 28 Aug Oregon Lower Treasure Valley

Decreasing Clouds. Lows 60 to 65. South Winds around 10 Mph this Evening, shifting to west after midnight.

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Miller Memorial Airpark Temperature Statistics

August Temperature

Ontario Municipal Airport (12.4 miles)

  • Lowest 5 August, 2026

    50.6 °F

  • Average August

    77.9 °F

  • Highest 1 August, 2026

    99.6 °F

Climate (2021–2026)

Ontario Municipal Airport (12.4 miles)

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  • Average Low 2021–2026

    42.5 °F

  • Average 2021–2026

    54.6 °F

  • Average High 2021–2026

    67.1 °F
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