Riverview Weather Forecast

    • 50
    • 77

    Mostly Cloudy

    • 53
    • 69

    Rain

    • 49
    • 65

    Rain

    • 48
    • 64

    Rain

    • 42
    • 62

    Rain Showers

    • 41
    • 64

    Chance Rain Showers

Today 22 Dec San Bernardino and Riverside County Valleys-The Inland Empire

Areas of fog this morning. Mostly cloudy. Local visibility one quarter mile or less at Times this morning. Highs 72 to 77. Light Winds becoming west to 10 Mph this afternoon.

Tonight 22 Dec San Bernardino and Riverside County Valleys-The Inland Empire

Mostly cloudy. Lows 46 to 50 in wind Sheltered Areas to 49 to 54 in warmer Locations. Light Winds.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Riverview Temperature Statistics

December Temperature

San Bernardino Intl. Airport (0.6 miles)

  • Lowest 4 December, 2025

    40.3 °F

  • Average December

    58.4 °F

  • Highest 10 December, 2025

    87.8 °F

Climate (2020–Present)

San Bernardino Intl. Airport (0.6 miles)

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  • Average Low 2020–2025

    54.1 °F

  • Average 2020–2025

    63.1 °F

  • Average High 2020–2025

    80.3 °F
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