Walnut Canyon Reservoir Weather Forecast

    • 51
    • 79

    Sunny

    • 54
    • 82

    Mostly Sunny

    • 51
    • 80

    Partly Sunny

    • 51
    • 76

    Mostly Sunny

    • 51
    • 74

    Partly Sunny

    • 50
    • 71

    Partly Sunny

Today 17 Apr Orange County Inland

Mostly sunny. Highs 76 to 80. Areas of Winds southwest 15 to 25 Mph with Gusts to 40 Mph becoming west 10 to 15 Mph with Gusts to 30 Mph this afternoon.

Tonight 17 Apr Orange County Inland

Mostly clear. Lows 51 to 55. Areas of Winds west 10 Mph in the evening becoming light.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Walnut Canyon Reservoir Temperature Statistics

April Temperature

Corona Airport (9.3 miles)

  • Lowest 13 April, 2026

    43 °F

  • Average April

    65.6 °F

  • Highest 4 April, 2026

    91 °F

Climate (2021–Present)

Corona Airport (9.3 miles)

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

  • Average Low 2021–2026

    52.3 °F

  • Average 2021–2026

    65.1 °F

  • Average High 2021–2026

    78.3 °F
Get WillyWeather+ to remove ads