Walnut Canyon Reservoir Weather Forecast

    • 46
    • 72

    Mostly Sunny

    • 47
    • 69

    Partly Sunny

    • 49
    • 66

    Mostly Cloudy

    • 47
    • 58

    Rain

    • 46
    • 60

    Rain

    • 43
    • 58

    Chance Rain

Today 13 Feb Orange County Inland

Mostly sunny. Highs 69 to 73. Light Winds becoming southwest 10 Mph this afternoon.

Tonight 13 Feb Orange County Inland

Mostly clear. Lows 46 to 49. Light Winds.

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Walnut Canyon Reservoir Temperature Statistics

February Temperature

Corona Airport (9.3 miles)

  • Lowest 3 February, 2026

    43 °F

  • Average February

    64 °F

  • Highest 4 February, 2026

    87.1 °F

Climate (2021–Present)

Corona Airport (9.3 miles)

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  • Average Low 2021–2026

    52.2 °F

  • Average 2021–2026

    64.9 °F

  • Average High 2021–2026

    78.1 °F
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