Walnut Canyon Reservoir Weather Forecast

    • 49
    • 74

    Increasing Clouds

    • 49
    • 73

    Mostly Sunny

    • 52
    • 72

    Sunny

    • 53
    • 77

    Mostly Sunny

    • 52
    • 81

    Mostly Sunny

    • 53
    • 76

    Mostly Sunny

Today 4 Mar Orange County Inland

Patchy fog in the morning. Partly cloudy. Highs 71 to 75. Areas of Winds south to 10 Mph.

Tonight 4 Mar Orange County Inland

Partly cloudy in the evening. Becoming mostly cloudy. Lows 49 to 52. Areas of Winds south 10 to 15 Mph. Gusts to 30 Mph overnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Walnut Canyon Reservoir Temperature Statistics

March Temperature

Corona Airport (9.3 miles)

  • Lowest 1 March, 2026

    48.9 °F

  • Average March

    63.3 °F

  • Highest 1 March, 2026

    84 °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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