Westwind Park Weather Forecast

    • 59
    • 86

    Mostly Cloudy

    • 55
    • 77

    Mostly Cloudy

    • 53
    • 72

    Rain Showers

    • 47
    • 62

    Chance Rain Showers

    • 49
    • 64

    Mostly Sunny

    • 49
    • 66

    Partly Sunny

Today 11 Nov San Bernardino and Riverside County Valleys-The Inland Empire

Partly cloudy. Highs 85 to 90. Light Winds becoming west to 10 Mph this afternoon.

Tonight 11 Nov San Bernardino and Riverside County Valleys-The Inland Empire

Partly cloudy in the evening. Becoming mostly cloudy. Lows 54 to 58 in wind Sheltered Areas to 57 to 62 in warmer Locations. Light Winds.

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Westwind Park Temperature Statistics

November Temperature

Ontario International Airport (2.5 miles)

  • Lowest 2 November, 2025

    53.1 °F
  • Average November

    65.5 °F
  • Highest 8 November, 2025

    88 °F

Climate (2020–Present)

Ontario International Airport (2.5 miles)

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  • Average Low 2020–2025

    55.4 °F
  • Average 2020–2025

    66.6 °F
  • Average High 2020–2025

    79 °F
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