Norco Weather Forecast

    • 50
    • 80

    Mostly Sunny

    • 47
    • 80

    Mostly Sunny

    • 50
    • 76

    Partly Sunny

    • 48
    • 73

    Partly Sunny

    • 50
    • 69

    Partly Sunny

    • 50
    • 70

    Partly Sunny

Today 19 Jan San Bernardino and Riverside County Valleys-The Inland Empire

Mostly sunny. Highs 75 to 80. Light Winds becoming north 10 to 15 Mph with Gusts to 30 Mph in the afternoon.

Tonight 19 Jan San Bernardino and Riverside County Valleys-The Inland Empire

Clear. Lows 44 to 47 in wind Sheltered Areas to 49 to 54 in warmer Locations. Areas of Winds north 10 to 15 Mph with Gusts to 35 Mph.

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Norco Temperature Statistics

January Temperature

Corona Airport (3.7 miles)

  • Lowest 8 January, 2026

    37.9 °F

  • Average January

    60.6 °F

  • Highest 14 January, 2026

    82.9 °F

Climate (2021–Present)

Corona Airport (3.7 miles)

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  • Average Low 2021–2026

    52.1 °F

  • Average 2021–2026

    64.8 °F

  • Average High 2021–2026

    78 °F
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