OC Fairgrounds Weather Forecast

    • 62
    • 74

    Partly Sunny

    • 62
    • 75

    Partly Sunny

    • 63
    • 81

    Mostly Sunny

    • 66
    • 86

    Mostly Sunny

    • 65
    • 85

    Mostly Sunny

    • 64
    • 85

    Mostly Sunny

Today 22 Sep Orange County Coastal

Partly cloudy. Highs 70 to 75. Light Winds becoming southwest 15 Mph with Gusts to 25 Mph in the afternoon.

Tonight 22 Sep Orange County Coastal

Mostly clear in the evening. Becoming partly cloudy. Lows 56 to 62. Areas of Winds west 15 Mph with Gusts to 25 Mph in the evening becoming light.

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OC Fairgrounds Temperature Statistics

September Temperature

Santa Ana, John Wayne Airport-Orange County Airport (1.9 miles)

  • Lowest 18 September, 2017

    62.1 °F
  • Average September

    72.9 °F
  • Highest 1 September, 2017

    95 °F

Climate (2010–Present)

Santa Ana, John Wayne Airport-Orange County Airport (1.9 miles)

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  • Average Low 2010–Present

    59.1 °F
  • Average 2010–Present

    65.9 °F
  • Average High 2010–Present

    74.5 °F
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