Rialto Weather Forecast

    • 50
    • 65

    Mostly Cloudy

    • 49
    • 63

    Partly Sunny

    • 51
    • 72

    Mostly Sunny

    • 52
    • 76

    Partly Sunny

    • 51
    • 75

    Partly Sunny

    • 48
    • 66

    Chance Rain Showers

Today 22 Mar San Bernardino and Riverside County Valleys

Partly cloudy. Warmer. Highs 62 to 67. Light Winds.

Tonight 22 Mar San Bernardino and Riverside County Valleys

Partly cloudy. Lows 43 to 48. Light Winds.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Rialto Temperature Statistics

March Temperature

Corona Airport (19.3 miles)

  • Lowest 9 March, 2019

    39 °F
  • Average March

    57 °F
  • Highest 17 March, 2019

    82.9 °F

Climate (2010–Present)

Corona Airport (19.3 miles)

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  • Average Low 2010–Present

    53 °F
  • Average 2010–Present

    66.4 °F
  • Average High 2010–Present

    79.1 °F
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