Walnut Canyon Reservoir Weather Forecast

    • 47
    • 57

    Rain Showers

    • 48
    • 58

    Rain Showers

    • 42
    • 57

    Chance Rain Showers

    • 42
    • 56

    Chance Rain Showers

    • 43
    • 59

    Mostly Sunny

    • 47
    • 64

    Partly Sunny

Today 16 Feb Orange County Inland

Showers likely this Morning, then Showers this afternoon. Locally heavy rainfall possible this afternoon. Highs around 60 towards the coast to 56 to 59 farther inland. Areas of Winds south 15 to 25 Mph. Gusts to 35 Mph. Becoming 40 Mph this afternoon.

Tonight 16 Feb Orange County Inland

A slight chance of Thunderstorms. Showers likely in the Evening, then Showers overnight. Locally heavy rainfall possible overnight. Lows 46 to 49. Areas of Winds west 10 to 15 Mph. Gusts to 30 Mph in the evening.

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Walnut Canyon Reservoir Temperature Statistics

February Temperature

Corona Airport (9.3 miles)

  • Lowest 3 February, 2026

    43 °F

  • Average February

    62.3 °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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