Brush Canyon Park Weather Forecast

    • 67
    • 84

    Rain Showers

    • 64
    • 81

    Chance Rain Showers

    • 64
    • 84

    Mostly Sunny

    • 66
    • 88

    Partly Sunny

    • 68
    • 91

    Mostly Sunny

    • 66
    • 90

    Mostly Sunny

Today 18 Sep Orange County Inland

Mostly cloudy with Showers likely and a slight chance of Thunderstorms this Morning, then partly cloudy with a chance of Showers and Thunderstorms this afternoon. Highs 81 to 85. Areas of Winds south 10 Mph. Chance of measurable precipitation 70 percent.

Tonight 18 Sep Orange County Inland

Partly cloudy with a chance of Showers and a slight chance of Thunderstorms. Lows 65 to 70. Areas of Winds southwest 10 Mph in the evening becoming light. Chance of measurable precipitation 40 percent.

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  • Temperature Real-Time

Brush Canyon Park Temperature Statistics

September Temperature

Corona Airport (5.6 miles)

  • Lowest 12 September, 2025

    54 °F

  • Average September

    74.4 °F

  • Highest 2 September, 2025

    102.9 °F

Climate (2020–Present)

Corona Airport (5.6 miles)

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  • Average Low 2020–2025

    52.2 °F

  • Average 2020–2025

    65 °F

  • Average High 2020–2025

    78.1 °F
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