Buena Park Weather Forecast

    • 59
    • 79

    Increasing Clouds

    • 58
    • 72

    Mostly Cloudy

    • 57
    • 72

    Partly Sunny

    • 56
    • 74

    Mostly Sunny

    • 57
    • 76

    Mostly Sunny

    • 58
    • 79

    Mostly Sunny

Today 11 May Orange County Inland

Partly cloudy this morning. Becoming sunny. Highs 73 to 76 towards the coast to 79 to 83 farther inland. Areas of Winds west to 10 Mph.

Tonight 11 May Orange County Inland

Mostly clear in the evening. Becoming partly cloudy overnight with patchy fog. Lows 56 to 59. Areas of Winds southwest to 10 Mph in the evening becoming light.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Buena Park Temperature Statistics

May Temperature

Fullerton, Fullerton Municipal Airport (0.6 miles)

  • Lowest 6 May, 2026

    55.7 °F

  • Average May

    65.7 °F

  • Highest 7 May, 2026

    76.6 °F

Climate (2021–Present)

Fullerton, Fullerton Municipal Airport (0.6 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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