Westwind Park Weather Forecast

    • 49
    • 68

    Increasing Clouds

    • 55
    • 71

    Mostly Cloudy

    • 53
    • 66

    Rain Showers

    • 53
    • 65

    Rain Showers Likely

    • 52
    • 66

    Rain Showers Likely

    • 49
    • 64

    Chance Rain Showers

Today 29 Dec San Bernardino and Riverside County Valleys-The Inland Empire

Sunny. Highs 65 to 70. Areas of Winds north 20 to 30 Mph with Gusts to 45 Mph.

Tonight 29 Dec San Bernardino and Riverside County Valleys-The Inland Empire

Mostly clear. Lows 42 to 45 in wind Sheltered Areas to 43 to 49 in warmer Locations. Areas of Winds north 15 to 25 Mph becoming east 10 to 20 Mph overnight. Gusts to 40 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Westwind Park Temperature Statistics

December Temperature

Ontario International Airport (2.5 miles)

  • Lowest 20 December, 2025

    45 °F

  • Average December

    60.7 °F

  • Highest 10 December, 2025

    84.9 °F

Climate (2020–Present)

Ontario International Airport (2.5 miles)

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  • Average Low 2020–2025

    55.5 °F

  • Average 2020–2025

    66.6 °F

  • Average High 2020–2025

    79 °F
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