Riverview Weather Forecast

    • 59
    • 82

    Increasing Clouds

    • 58
    • 77

    Partly Sunny

    • 57
    • 75

    Partly Sunny

    • 57
    • 75

    Partly Sunny

    • 57
    • 72

    Partly Sunny

    • 57
    • 71

    Mostly Cloudy

    • 57
    • 71

    Mostly Sunny

Today 21 May Orange County Inland

Partly cloudy with patchy fog this morning. Becoming mostly sunny. Highs 76 to 79 towards the coast to 82 farther inland. Areas of Winds south 10 Mph.

Tonight 21 May Orange County Inland

Mostly clear this evening. Becoming partly cloudy. Patchy fog overnight. Lows 54 to 59. Areas of Winds southwest 10 Mph with Gusts to 25 Mph this evening becoming light.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Riverview Temperature Statistics

May Temperature

John Wayne-Orange County Airport (5.6 miles)

  • Lowest 6 May, 2026

    56.6 °F

  • Average May

    66.1 °F

  • Highest 19 May, 2026

    79 °F

Climate (2021–Present)

John Wayne-Orange County Airport (5.6 miles)

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  • Average Low 2021–2026

    59 °F

  • Average 2021–2026

    66 °F

  • Average High 2021–2026

    73.7 °F
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