Riverview Weather Forecast

    • 52
    • 76

    Increasing Clouds

    • 53
    • 75

    Mostly Cloudy

    • 53
    • 76

    Mostly Sunny

    • 54
    • 79

    Mostly Sunny

    • 54
    • 77

    Patchy Fog

    • 53
    • 73

    Patchy Fog

Today 12 Dec Orange County Inland

Partly cloudy with patchy fog this morning. Becoming mostly sunny. Local visibility one quarter mile or less at Times this morning. Highs 72 to 75 towards the coast to 76 to 79 farther inland. Light Winds.

Tonight 12 Dec Orange County Inland

Partly cloudy. Patchy fog overnight. Lows 51 to 54. Light Winds.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Riverview Temperature Statistics

December Temperature

John Wayne-Orange County Airport (5.6 miles)

  • Lowest 6 December, 2025

    48 °F

  • Average December

    60.6 °F

  • Highest 9 December, 2025

    82 °F

Climate (2020–Present)

John Wayne-Orange County Airport (5.6 miles)

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

  • Average Low 2020–2025

    58.7 °F

  • Average 2020–2025

    65.6 °F

  • Average High 2020–2025

    73.4 °F
Get WillyWeather+ to remove ads