Rancho Cucamonga Central Park Weather Forecast

    • 57
    • 84

    Increasing Clouds

    • 55
    • 79

    Mostly Cloudy

    • 53
    • 75

    Chance Rain Showers

    • 51
    • 66

    Rain Showers Likely

    • 47
    • 61

    Chance Rain Showers

    • 47
    • 66

    Mostly Sunny

    • 53
    • 74

    Partly Sunny

Today 8 Apr San Bernardino and Riverside County Valleys-The Inland Empire

Sunny. Highs 81 to 86. Light Winds becoming west 10 to 15 Mph with Gusts to 25 Mph this afternoon.

Tonight 8 Apr San Bernardino and Riverside County Valleys-The Inland Empire

Mostly clear this evening. Becoming partly cloudy. Lows 48 to 52 in wind Sheltered Areas to 50 to 58 in warmer Locations. Areas of Winds west 10 to 15 Mph with Gusts to 25 Mph this evening becoming light.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Rancho Cucamonga Central Park Temperature Statistics

April Temperature

Ontario International Airport (5 miles)

  • Lowest 3 April, 2026

    50.6 °F

  • Average April

    69.1 °F

  • Highest 4 April, 2026

    88 °F

Climate (2021–Present)

Ontario International Airport (5 miles)

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  • Average Low 2021–2026

    55.8 °F

  • Average 2021–2026

    67 °F

  • Average High 2021–2026

    79.4 °F
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