Walnut Canyon Reservoir Weather Forecast

    • 53
    • 74

    Sunny

    • 58
    • 79

    Sunny

    • 64
    • 87

    Sunny

    • 68
    • 92

    Mostly Sunny

    • 65
    • 89

    Sunny

    • 63
    • 88

    Sunny

Today 13 Oct Orange County Inland

Mostly sunny. Highs 70 to 74. Light Winds becoming southwest 10 Mph this afternoon.

Tonight 13 Oct Orange County Inland

Clear. Lows 52 to 58. Light Winds becoming northeast 10 Mph overnight.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Walnut Canyon Reservoir Temperature Statistics

October Temperature

Corona Airport (9.3 miles)

  • Lowest 1 October, 2026

    55.9 °F

  • Average October

    83.2 °F

  • Highest 3 October, 2026

    107.1 °F

Climate (2021–2026)

Corona Airport (9.3 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    52.4 °F

  • Average 2021–2026

    65.2 °F

  • Average High 2021–2026

    78.5 °F
Get WillyWeather+ to remove ads