Humble Reservoir Weather Forecast

    • 54
    • 80

    Increasing Clouds

    • 52
    • 69

    Increasing Clouds

    • 52
    • 67

    Mostly Cloudy

    • 50
    • 66

    Partly Sunny

    • 49
    • 68

    Partly Sunny

    • 52
    • 67

    Mostly Cloudy

    • 51
    • 68

    Mostly Cloudy

Today 25 Mar Orange County Inland

Partly cloudy with patchy fog this morning. Becoming mostly sunny. Local visibility one quarter mile or less at Times this morning. Highs 75 to 78 towards the coast to 80 to 83 farther inland. Light Winds becoming southwest 10 Mph this afternoon.

Tonight 25 Mar Orange County Inland

Partly cloudy this evening. Becoming mostly cloudy. Patchy fog overnight. Lows 51 to 54. Areas of Winds southwest to 10 Mph this evening becoming light.

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Humble Reservoir Temperature Statistics

March Temperature

Fullerton, Fullerton Municipal Airport (6.8 miles)

  • Lowest 15 March, 2025

    43.6 °F

  • Average March

    56.7 °F

  • Highest 19 March, 2025

    76.6 °F

Climate (2020–Present)

Fullerton, Fullerton Municipal Airport (6.8 miles)

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  • Average Low 2020–2025

    56.9 °F

  • Average 2020–2025

    66.1 °F

  • Average High 2020–2025

    76.8 °F
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