Convention Center Weather Forecast

    • 69
    • 91

    Becoming Sunny

    • 69
    • 88

    Mostly Sunny

    • 69
    • 84

    Partly Sunny

    • 68
    • 83

    Partly Sunny

    • 68
    • 83

    Partly Sunny

    • 68
    • 83

    Partly Sunny

Today 15 Jul Orange County Inland

Mostly sunny. Highs 85 to 90 towards the coast to 92 to 95 farther inland. Light Winds becoming southwest 10 Mph this afternoon.

Tonight 15 Jul Orange County Inland

Mostly clear. Lows 61 to 69. Areas of Winds south 10 Mph in the evening becoming light.

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Convention Center Temperature Statistics

July Temperature

Fullerton, Fullerton Municipal Airport (6.2 miles)

  • Lowest 3 July, 2026

    61.6 °F

  • Average July

    74.1 °F

  • Highest 6 July, 2026

    87.7 °F

Climate (2021–2026)

Fullerton, Fullerton Municipal Airport (6.2 miles)

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  • Average Low 2021–2026

    57 °F

  • Average 2021–2026

    66.5 °F

  • Average High 2021–2026

    76.8 °F
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