Rosena Park West Weather Forecast

    • 57
    • 83

    Mostly Cloudy

    • 57
    • 81

    Increasing Clouds

    • 58
    • 83

    Partly Sunny

    • 60
    • 83

    Mostly Sunny

    • 61
    • 89

    Mostly Sunny

    • 61
    • 90

    Mostly Sunny

    • 62
    • 90

    Mostly Sunny

Today 6 Jun San Bernardino and Riverside County Valleys-The Inland Empire

Mostly cloudy this morning. Becoming partly cloudy. Patchy fog this morning. Highs 80 to 87. Areas of Winds southwest to 10 Mph. Becoming 10 to 15 Mph with Gusts to 25 Mph this afternoon.

Tonight 6 Jun San Bernardino and Riverside County Valleys-The Inland Empire

Partly cloudy. Patchy fog overnight. Lows 52 to 57. Areas of Winds southwest 10 to 15 Mph with Gusts to 25 Mph this evening becoming light.

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Rosena Park West Temperature Statistics

June Temperature

Ontario International Airport (8.1 miles)

  • Lowest 1 June, 2026

    58.6 °F

  • Average June

    72.5 °F

  • Highest 3 June, 2026

    88.6 °F

Climate (2021–Present)

Ontario International Airport (8.1 miles)

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  • Average Low 2021–2026

    55.8 °F

  • Average 2021–2026

    67.1 °F

  • Average High 2021–2026

    79.4 °F
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