Humble Reservoir Weather Forecast

    • 43
    • 55

    Chance Rain Showers

    • 39
    • 53

    Rain Showers

    • 42
    • 56

    Mostly Sunny

    • 47
    • 64

    Mostly Cloudy

    • 51
    • 68

    Partly Sunny

    • 53
    • 70

    Chance Rain Showers

Today 18 Feb Orange County Inland

Partly cloudy with a chance of Showers this Morning, then mostly sunny this afternoon. Highs 55 to 58. Areas of Winds west 10 to 20 Mph with Gusts to 30 Mph. Chance of measurable precipitation 40 percent.

Tonight 18 Feb Orange County Inland

Mostly clear in the evening. Becoming partly cloudy. Lows 40 to 46. Areas of Winds west 10 to 15 Mph becoming north overnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Humble Reservoir Temperature Statistics

February Temperature

Fullerton, Fullerton Municipal Airport (6.8 miles)

  • Lowest 13 February, 2026

    46.9 °F

  • Average February

    63.2 °F

  • Highest 4 February, 2026

    90.6 °F

Climate (2021–Present)

Fullerton, Fullerton Municipal Airport (6.8 miles)

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  • Average Low 2021–2026

    56.9 °F

  • Average 2021–2026

    66.2 °F

  • Average High 2021–2026

    76.6 °F
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