Olive Hills Reservoir Weather Forecast

    • 48
    • 65

    Increasing Clouds

    • 48
    • 72

    Mostly Sunny

    • 50
    • 67

    Partly Sunny

    • 48
    • 64

    Slight Chance Rain Showers

    • 46
    • 67

    Mostly Sunny

    • 48
    • 66

    Mostly Sunny

    • 48
    • 66

    Mostly Sunny

Today 30 Nov Orange County Inland

Mostly cloudy this morning. Becoming partly cloudy. Patchy fog this morning. Highs around 66. Light Winds.

Tonight 30 Nov Orange County Inland

Partly cloudy. Patchy fog this evening. Patchy fog overnight. Lows 45 to 49. 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 19 November, 2025

    46.9 °F

  • Average November

    62.5 °F

  • Highest 10 November, 2025

    86 °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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