Oak Park Weather Forecast

    • 70
    • 89

    Slight Chance Rain Showers

    • 72
    • 95

    Mostly Sunny

    • 71
    • 97

    Hot

    • 68
    • 94

    Sunny

    • 65
    • 87

    Mostly Sunny

    • 62
    • 83

    Mostly Sunny

    • 62
    • 84

    Sunny

Today 7 Sep Orange County Inland

Partly cloudy with a slight chance of Showers and Thunderstorms. Warmer. Highs 89 to 93. Light Winds becoming west 10 Mph this afternoon. Chance of measurable precipitation 20 percent.

Tonight 7 Sep Orange County Inland

Partly cloudy. Lows 69 to 73. Areas of Winds west to 10 Mph this evening becoming light.

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Oak Park Temperature Statistics

September Temperature

Corona Airport (9.9 miles)

  • Lowest 2 September, 2026

    53.1 °F

  • Average September

    69.2 °F

  • Highest 5 September, 2026

    93 °F

Climate (2021–2026)

Corona Airport (9.9 miles)

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  • Average Low 2021–2026

    52.3 °F

  • Average 2021–2026

    65.1 °F

  • Average High 2021–2026

    78.4 °F
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