Yucaipa Weather Forecast

    • 52
    • 77

    Mostly Sunny

    • 56
    • 82

    Sunny

    • 58
    • 86

    Mostly Sunny

    • 57
    • 84

    Mostly Sunny

    • 55
    • 84

    Mostly Sunny

    • 55
    • 82

    Sunny

    • 55
    • 83

    Sunny

Today 18 May San Bernardino and Riverside County Valleys-The Inland Empire

Partly cloudy this morning. Becoming mostly sunny. Warmer. Highs 76 to 82. Areas of Winds north 10 to 20 Mph. Gusts to 40 Mph. Becoming 35 Mph this afternoon.

Tonight 18 May San Bernardino and Riverside County Valleys-The Inland Empire

Mostly clear. Lows 48 to 54. Areas of Winds south 10 to 15 Mph with Gusts to 30 Mph this evening becoming light.

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Yucaipa Temperature Statistics

May Temperature

Big Bear City Airport (18.6 miles)

  • Lowest 6 May, 2026

    27.7 °F

  • Average May

    54.2 °F

  • Highest 10 May, 2026

    77.9 °F

Climate (2021–Present)

Big Bear City Airport (18.6 miles)

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  • Average Low 2021–2026

    34 °F

  • Average 2021–2026

    49 °F

  • Average High 2021–2026

    60.3 °F
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