Rialto Weather Forecast

    • 59
    • 84

    Mostly Sunny

    • 61
    • 85

    Mostly Sunny

    • 63
    • 85

    Mostly Sunny

    • 59
    • 84

    Mostly Sunny

    • 58
    • 83

    Mostly Sunny

    • 58
    • 83

    Mostly Sunny

    • 59
    • 85

    Mostly Sunny

Today 18 Oct San Bernardino and Riverside County Valleys

Mostly clear. Lows 48 to 56. Areas of Winds east 15 to 25 Mph. Gusts to 35 Mph overnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Rialto Temperature Statistics

October Temperature

Corona Airport (19.3 miles)

  • Lowest 12 October, 2018

    50 °F
  • Average October

    67.4 °F
  • Highest 1 October, 2018

    91.9 °F

Climate (2010–Present)

Corona Airport (19.3 miles)

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  • Average Low 2010–Present

    53.6 °F
  • Average 2010–Present

    67.1 °F
  • Average High 2010–Present

    79.7 °F
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