Rosena Park West Weather Forecast

    • 70
    • 94

    Sunny

    • 73
    • 102

    Hot

    • 73
    • 102

    Hot

    • 71
    • 101

    Hot

    • 69
    • 103

    Hot

    • 67
    • 99

    Hot

    • 67
    • 97

    Hot

Today 22 Jul San Bernardino and Riverside County Valleys-The Inland Empire

Mostly sunny. Warmer. Highs 94 to 101. Areas of Winds west to 10 Mph. Becoming 10 to 15 Mph with Gusts to 25 Mph this afternoon.

Tonight 22 Jul San Bernardino and Riverside County Valleys-The Inland Empire

Mostly clear. Lows 65 to 71. Areas of Winds west 10 to 15 Mph with Gusts to 25 Mph this evening becoming light.

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Rosena Park West Temperature Statistics

July Temperature

Ontario International Airport (8.1 miles)

  • Lowest 3 July, 2026

    59.6 °F

  • Average July

    80.2 °F

  • Highest 15 July, 2026

    102.7 °F

Climate (2021–2026)

Ontario International Airport (8.1 miles)

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  • Average Low 2021–2026

    55.8 °F

  • Average 2021–2026

    67 °F

  • Average High 2021–2026

    79.3 °F
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