Cypress Park Weather Forecast

    • 40
    • 58

    Becoming Sunny

    • 45
    • 65

    Partly Sunny

    • 48
    • 68

    Partly Sunny

    • 50
    • 71

    Mostly Sunny

    • 47
    • 72

    Partly Sunny

    • 49
    • 65

    Chance Rain

Today 30 Jan San Bernardino and Riverside County Valleys-The Inland Empire

Mostly cloudy in the morning. Becoming mostly sunny. Highs 58 to 62. Light Winds.

Tonight 30 Jan San Bernardino and Riverside County Valleys-The Inland Empire

Mostly clear. Lows 31 to 36 in wind Sheltered Areas to 34 to 42 in warmer Locations. Light Winds.

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Cypress Park Temperature Statistics

January Temperature

Ontario International Airport (5 miles)

  • Lowest 11 January, 2025

    39.7 °F

  • Average January

    57.3 °F

  • Highest 2 January, 2025

    85.6 °F

Climate (2020–Present)

Ontario International Airport (5 miles)

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  • Average Low 2020–2025

    55.6 °F

  • Average 2020–2025

    66.6 °F

  • Average High 2020–2025

    79.1 °F
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