Weir Canyon Regional Park Weather Forecast

    • 42
    • 57

    Decreasing Clouds

    • 44
    • 60

    Mostly Sunny

    • 46
    • 57

    Rain Showers

    • 46
    • 58

    Chance Rain Showers

    • 47
    • 65

    Mostly Sunny

    • 47
    • 67

    Mostly Sunny

    • 47
    • 66

    Partly Sunny

Today 18 Nov Orange County Inland

Partly cloudy. A slight chance of Showers this Morning, then a chance of Showers this afternoon. Highs 59 to 62. Areas of Winds south to 10 Mph. Chance of measurable precipitation 40 percent.

Tonight 18 Nov Orange County Inland

Partly cloudy. A slight chance of Showers this evening. Lows 43 to 49. Light Winds. Chance of measurable precipitation 20 percent.

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Weir Canyon Regional Park Temperature Statistics

November Temperature

Corona Airport (8.7 miles)

  • Lowest 6 November, 2025

    45 °F

  • Average November

    63.7 °F

  • Highest 10 November, 2025

    93.9 °F

Climate (2020–Present)

Corona Airport (8.7 miles)

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  • Average Low 2020–2025

    52.1 °F

  • Average 2020–2025

    64.8 °F

  • Average High 2020–2025

    78 °F
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