Mira Loma Weather Forecast

    • 63
    • 93

    Becoming Sunny

    • 64
    • 93

    Mostly Sunny

    • 67
    • 97

    Hot

    • 71
    • 99

    Hot

    • 71
    • 99

    Hot

    • 71
    • 97

    Hot

Today 18 Aug San Bernardino and Riverside County Valleys-The Inland Empire

Sunny. Highs 90 to 97. Light Winds becoming west 10 to 15 Mph with Gusts to 25 Mph this afternoon.

Tonight 18 Aug San Bernardino and Riverside County Valleys-The Inland Empire

Mostly clear. Lows 58 to 64. Areas of Winds west 10 to 15 Mph with Gusts to 25 Mph in the evening becoming light.

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Mira Loma Temperature Statistics

August Temperature

Riverside Municipal Airport (5 miles)

  • Lowest 2 August, 2025

    59.6 °F

  • Average August

    79.7 °F

  • Highest 7 August, 2025

    105.7 °F

Climate (2020–Present)

Riverside Municipal Airport (5 miles)

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  • Average Low 2020–2025

    54.6 °F

  • Average 2020–2025

    66.7 °F

  • Average High 2020–2025

    80 °F
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