La Sierra Hills Weather Forecast

    • 66
    • 90

    Decreasing Clouds

    • 67
    • 91

    Increasing Clouds

    • 71
    • 96

    Mostly Sunny

    • 75
    • 102

    Hot

    • 69
    • 98

    Hot

    • 67
    • 92

    Slight Chance Rain Showers

    • 67
    • 90

    Mostly Sunny

Today 12 Jul San Bernardino and Riverside County Valleys-The Inland Empire

Mostly cloudy this morning. Becoming partly cloudy. Highs 90 to 97. Light Winds becoming west 10 to 20 Mph with Gusts to 30 Mph this afternoon.

Tonight 12 Jul San Bernardino and Riverside County Valleys-The Inland Empire

Partly cloudy. Patchy dense fog overnight. Lows 63 to 68. Areas of Winds west to 10 Mph this evening becoming light.

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La Sierra Hills Temperature Statistics

July Temperature

Riverside Municipal Airport (3.7 miles)

  • Lowest 3 July, 2026

    58.6 °F

  • Average July

    77.6 °F

  • Highest 7 July, 2026

    98.7 °F

Climate (2021–2026)

Riverside Municipal Airport (3.7 miles)

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  • Average Low 2021–2026

    54.9 °F

  • Average 2021–2026

    67.1 °F

  • Average High 2021–2026

    80.3 °F
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