Convention Center Weather Forecast

    • 63
    • 84

    Increasing Clouds

    • 63
    • 82

    Increasing Clouds

    • 63
    • 79

    Partly Sunny

    • 63
    • 78

    Partly Sunny

    • 64
    • 80

    Partly Sunny

    • 64
    • 82

    Partly Sunny

    • 64
    • 83

    Partly Sunny

Today 30 Jun Orange County Inland

Partly cloudy with patchy fog this morning. Becoming mostly sunny. Highs around 81 towards the coast to 85 to 88 farther inland. Areas of Winds west to 10 Mph.

Tonight 30 Jun Orange County Inland

Mostly clear this evening. Becoming partly cloudy. Patchy fog overnight. Lows 57 to 63. Areas of Winds west 10 Mph this evening becoming light.

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Convention Center Temperature Statistics

June Temperature

Fullerton, Fullerton Municipal Airport (6.2 miles)

  • Lowest 22 June, 2025

    59.6 °F

  • Average June

    71.9 °F

  • Highest 15 June, 2025

    91.7 °F

Climate (2020–Present)

Fullerton, Fullerton Municipal Airport (6.2 miles)

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  • Average Low 2020–2025

    56.8 °F

  • Average 2020–2025

    66.1 °F

  • Average High 2020–2025

    76.8 °F
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