Los Serranos Weather Forecast

    • 66
    • 93

    Mostly Sunny

    • 68
    • 94

    Mostly Sunny

    • 67
    • 95

    Hot

    • 67
    • 94

    Mostly Sunny

    • 66
    • 92

    Mostly Sunny

    • 66
    • 91

    Partly Sunny

Today 6 Aug San Bernardino and Riverside County Valleys-The Inland Empire

Mostly sunny. Highs 93 to 100. Areas of Winds west to 10 Mph. Becoming 10 to 15 Mph with Gusts to 25 Mph in the afternoon.

Tonight 6 Aug San Bernardino and Riverside County Valleys-The Inland Empire

Mostly clear. Lows 63 to 69. Areas of Winds west 10 to 15 Mph with Gusts to 25 Mph in the evening becoming light.

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Los Serranos Temperature Statistics

August Temperature

Chino, Chino Airport (4.3 miles)

  • Lowest 3 August, 2026

    63 °F

  • Average August

    82.5 °F

  • Highest 1 August, 2026

    102.7 °F

Climate (2021–2026)

Chino, Chino Airport (4.3 miles)

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  • Average Low 2021–2026

    52.4 °F

  • Average 2021–2026

    66.2 °F

  • Average High 2021–2026

    81.1 °F
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