Del Rosa Weather Forecast

    • 50
    • 68

    Mostly Cloudy

    • 50
    • 67

    Slight Chance Rain Showers

    • 57
    • 79

    Mostly Sunny

    • 61
    • 88

    Sunny

    • 63
    • 91

    Mostly Sunny

    • 66
    • 94

    Sunny

Today 4 May San Bernardino and Riverside County Valleys-The Inland Empire

Mostly cloudy this morning. Becoming partly cloudy. Highs 63 to 69. Areas of Winds west 10 to 20 Mph. Gusts to 30 Mph this afternoon.

Tonight 4 May San Bernardino and Riverside County Valleys-The Inland Empire

Partly cloudy. A slight chance of Showers in the Evening, then a chance of Showers overnight. Lows 44 to 50. Areas of Winds west 10 to 15 Mph with Gusts to 30 Mph. Becoming to 10 Mph overnight. Chance of measurable precipitation 50 percent.

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Del Rosa Temperature Statistics

May Temperature

San Bernardino Intl. Airport (3.7 miles)

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Climate (2021–Present)

San Bernardino Intl. Airport (3.7 miles)

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  • Average Low 2021–2026

    54.3 °F

  • Average 2021–2026

    63.3 °F

  • Average High 2021–2026

    80.6 °F
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