Chino Hills State Park Weather Forecast

    • 61
    • 84

    Mostly Sunny

    • 62
    • 86

    Mostly Sunny

    • 62
    • 87

    Mostly Sunny

    • 63
    • 88

    Mostly Sunny

    • 64
    • 91

    Partly Sunny

Today 14 Aug San Bernardino and Riverside County Valleys-The Inland Empire

Partly cloudy with patchy fog this morning. Becoming sunny. Highs 84 to 90. Light Winds becoming southwest 10 to 15 Mph with Gusts to 25 Mph this afternoon.

Tonight 14 Aug San Bernardino and Riverside County Valleys-The Inland Empire

Mostly clear this evening. Becoming partly cloudy. Lows 58 to 63. Areas of Winds west 10 to 15 Mph with Gusts to 25 Mph this evening becoming light.

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Chino Hills State Park Temperature Statistics

August Temperature

Chino, Chino Airport (5.6 miles)

  • Lowest 5 August, 2026

    61.6 °F

  • Average August

    81.9 °F

  • Highest 8 August, 2026

    104.6 °F

Climate (2021–2026)

Chino, Chino Airport (5.6 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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