Humble Reservoir Weather Forecast

    • 65
    • 87

    Mostly Sunny

    • 65
    • 88

    Partly Sunny

    • 66
    • 89

    Partly Sunny

    • 67
    • 91

    Mostly Sunny

    • 67
    • 92

    Mostly Sunny

    • 67
    • 92

    Mostly Sunny

Today 16 Aug Orange County Inland

Partly cloudy this morning. Becoming mostly sunny. Highs 82 to 85 towards the coast to 86 to 89 farther inland. Light Winds becoming west 10 Mph this afternoon.

Tonight 16 Aug Orange County Inland

Patchy dense fog in the evening. Partly cloudy. Lows 61 to 68. Areas of Winds west 10 Mph in the evening becoming light.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Humble Reservoir Temperature Statistics

August Temperature

Fullerton, Fullerton Municipal Airport (6.8 miles)

  • Lowest 5 August, 2026

    67.6 °F

  • Average August

    79.8 °F

  • Highest 8 August, 2026

    97.6 °F

Climate (2021–2026)

Fullerton, Fullerton Municipal Airport (6.8 miles)

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  • Average Low 2021–2026

    57.1 °F

  • Average 2021–2026

    66.5 °F

  • Average High 2021–2026

    76.8 °F
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