Apple Valley Weather Forecast

    • 51
    • 83

    Sunny

    • 54
    • 85

    Mostly Sunny

    • 55
    • 85

    Partly Sunny

    • 55
    • 85

    Partly Sunny

    • 50
    • 82

    Mostly Sunny

    • 53
    • 82

    Mostly Sunny

Today 17 Sep Lower Treasure Valley

Sunny. Highs 82 to 87. Southeast Winds 10 to 15 Mph.

Tonight 17 Sep Lower Treasure Valley

Mostly clear. Lows 50 to 55. Light Winds.

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Apple Valley Temperature Statistics

September Temperature

Ontario Municipal Airport (12.4 miles)

  • Lowest 11 September, 2025

    51.1 °F

  • Average September

    70.9 °F

  • Highest 4 September, 2025

    98.1 °F

Climate (2020–Present)

Ontario Municipal Airport (12.4 miles)

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  • Average Low 2020–2025

    42.6 °F

  • Average 2020–2025

    54.6 °F

  • Average High 2020–2025

    67.1 °F
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