Rialto Weather Forecast

    • 36
    • 52

    Chance Rain Showers

    • 39
    • 57

    Mostly Sunny

    • 42
    • 61

    Partly Sunny

    • 44
    • 62

    Chance Rain Showers

    • 43
    • 61

    Slight Chance Rain Showers

    • 46
    • 65

    Partly Sunny

Today 19 Feb San Bernardino and Riverside County Valleys

Mostly sunny in the morning. Becoming partly cloudy. Slight chance of Showers. Highs 50 to 55. Areas of Winds west 15 to 25 Mph. Gusts to 30 Mph. Becoming 35 Mph in the afternoon. Chance of measurable precipitation 20 percent.

Tonight 19 Feb San Bernardino and Riverside County Valleys

Mostly clear. Areas of frost in Colder. Wind Sheltered Locations overnight. Colder. Lows 27 to 35. Areas of Winds northwest 15 Mph with Gusts to 30 Mph in the evening becoming light.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Rialto Temperature Statistics

February Temperature

Corona Airport (19.3 miles)

  • Lowest 17 February, 2018

    42.1 °F
  • Average February

    63.9 °F
  • Highest 8 February, 2018

    87.1 °F

Climate (2010–Present)

Corona Airport (19.3 miles)

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  • Average Low 2010–Present

    53.4 °F
  • Average 2010–Present

    66.9 °F
  • Average High 2010–Present

    79.3 °F
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