Olive Hills Reservoir Weather Forecast

    • 54
    • 71

    Mostly Sunny

    • 57
    • 80

    Mostly Sunny

    • 58
    • 82

    Mostly Sunny

    • 61
    • 83

    Patchy Fog

    • 61
    • 89

    Mostly Cloudy

    • 59
    • 80

    Mostly Cloudy

    • 58
    • 74

    Slight Chance Rain Showers

Today 6 Nov Orange County Inland

Mostly sunny. Highs 71 to 74. Areas of Winds west to 10 Mph.

Tonight 6 Nov Orange County Inland

Partly cloudy. Patchy fog overnight. Lows 51 to 57. Light Winds.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Olive Hills Reservoir Temperature Statistics

November Temperature

Fullerton, Fullerton Municipal Airport (9.3 miles)

  • Lowest 3 November, 2025

    57 °F

  • Average November

    63.6 °F

  • Highest 1 November, 2025

    75 °F

Climate (2020–Present)

Fullerton, Fullerton Municipal Airport (9.3 miles)

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  • Average Low 2020–2025

    56.7 °F

  • Average 2020–2025

    66 °F

  • Average High 2020–2025

    76.5 °F
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