Convention Center Weather Forecast

    • 65
    • 81

    Increasing Clouds

    • 64
    • 80

    Mostly Sunny

    • 65
    • 82

    Partly Sunny

    • 65
    • 82

    Mostly Sunny

    • 64
    • 80

    Partly Sunny

    • 63
    • 79

    Partly Sunny

Today 10 Jun Orange County Inland

Partly cloudy this morning. Becoming sunny. Highs 77 to 81 towards the coast to 82 to 85 farther inland. Areas of Winds southwest to 10 Mph.

Tonight 10 Jun Orange County Inland

Mostly clear in the evening. Becoming partly cloudy overnight with patchy fog. Lows 56 to 64. Areas of Winds south 10 Mph in the evening becoming light.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Convention Center Temperature Statistics

June Temperature

Fullerton, Fullerton Municipal Airport (6.2 miles)

  • Lowest 1 June, 2026

    62.7 °F

  • Average June

    70.1 °F

  • Highest 3 June, 2026

    79.6 °F

Climate (2021–Present)

Fullerton, Fullerton Municipal Airport (6.2 miles)

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  • Average Low 2021–2026

    57 °F

  • Average 2021–2026

    66.4 °F

  • Average High 2021–2026

    76.8 °F
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