Norco Weather Forecast

    • 47
    • 75

    Mostly Sunny

    • 46
    • 74

    Partly Sunny

    • 47
    • 70

    Mostly Sunny

    • 46
    • 72

    Mostly Sunny

    • 48
    • 69

    Partly Sunny

    • 47
    • 64

    Mostly Cloudy

    • 47
    • 67

    Partly Sunny

Today 28 Nov San Bernardino and Riverside County Valleys-The Inland Empire

Sunny. Highs 72 to 76. Light Winds becoming west 10 Mph this afternoon.

Tonight 28 Nov San Bernardino and Riverside County Valleys-The Inland Empire

Mostly clear. Lows 43 to 46 in wind Sheltered Areas to 45 to 50 in warmer Locations. Light Winds.

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Norco Temperature Statistics

November Temperature

Corona Airport (3.7 miles)

  • Lowest 25 November, 2025

    41 °F

  • Average November

    61.3 °F

  • Highest 10 November, 2025

    93.9 °F

Climate (2020–Present)

Corona Airport (3.7 miles)

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  • Average Low 2020–2025

    52.1 °F

  • Average 2020–2025

    64.8 °F

  • Average High 2020–2025

    78 °F
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