Rosedale Memorial Park Weather Forecast

    • 57
    • 86

    Increasing Clouds

    • 56
    • 86

    Mostly Cloudy

    • 56
    • 86

    Mostly Sunny

    • 50
    • 82

    Mostly Sunny

    • 52
    • 82

    Mostly Sunny

    • 55
    • 86

    Partly Sunny

Today 18 Sep Lower Treasure Valley

Sunny. Highs 84 to 89. Southeast Winds up to 10 Mph.

Tonight 18 Sep Lower Treasure Valley

Mostly cloudy. Lows 54 to 60. Light Winds.

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Rosedale Memorial Park Temperature Statistics

September Temperature

Ontario Municipal Airport (6.8 miles)

  • Lowest 11 September, 2025

    51.1 °F

  • Average September

    70.3 °F

  • Highest 4 September, 2025

    98.1 °F

Climate (2020–Present)

Ontario Municipal Airport (6.8 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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