Norco Weather Forecast

    • 52
    • 84

    Mostly Sunny

    • 50
    • 78

    Mostly Sunny

    • 49
    • 74

    Mostly Sunny

    • 48
    • 74

    Mostly Sunny

    • 52
    • 80

    Mostly Sunny

    • 52
    • 81

    Patchy Fog

Today 1 Dec San Bernardino and Riverside County Valleys-The Inland Empire

Mostly sunny. Highs 81 to 86. Areas of Winds north 15 Mph with Gusts to 25 Mph.

Tonight 1 Dec San Bernardino and Riverside County Valleys-The Inland Empire

Mostly clear. Lows 47 to 52 in wind Sheltered Areas to 51 to 58 in warmer Locations. Light Winds.

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Norco Temperature Statistics

December Temperature

Corona Airport (3.7 miles)

  • Lowest

  • Average December

  • Highest

Climate (2010–Present)

Corona Airport (3.7 miles)

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  • Average Low 2010–Present

    53.1 °F
  • Average 2010–Present

    65.9 °F
  • Average High 2010–Present

    79.2 °F
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