Eastvale Weather Forecast

    • 64
    • 83

    Decreasing Clouds

    • 62
    • 80

    Partly Sunny

    • 64
    • 82

    Mostly Sunny

    • 66
    • 90

    Sunny

    • 67
    • 93

    Mostly Sunny

    • 67
    • 91

    Mostly Sunny

Today 20 Sep San Bernardino and Riverside County Valleys-The Inland Empire

Mostly cloudy with patchy fog in the morning. Becoming partly cloudy. Highs 82 to 88. Light Winds becoming west 10 to 15 Mph with Gusts to 25 Mph in the afternoon.

Tonight 20 Sep San Bernardino and Riverside County Valleys-The Inland Empire

Partly cloudy in the evening. Becoming mostly cloudy overnight with patchy fog. Lows 55 to 63. Areas of Winds west 10 to 15 Mph in the evening becoming light.

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Eastvale Temperature Statistics

September Temperature

Chino, Chino Airport (3.1 miles)

  • Lowest 2 September, 2026

    55.7 °F

  • Average September

    78.9 °F

  • Highest 9 September, 2026

    111.7 °F

Climate (2021–2026)

Chino, Chino Airport (3.1 miles)

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  • Average Low 2021–2026

    52.4 °F

  • Average 2021–2026

    66.3 °F

  • Average High 2021–2026

    81.2 °F
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