Olive Hills Reservoir Weather Forecast

    • 61
    • 84

    Sunny

    • 62
    • 80

    Rain Showers

    • 60
    • 71

    Rain Showers

    • 55
    • 70

    Partly Sunny

    • 55
    • 70

    Partly Sunny

    • 51
    • 68

    Rain Showers Likely

Today 11 Nov Orange County Inland

Sunny. Highs 83 to 86. Areas of Winds southwest to 10 Mph.

Tonight 11 Nov Orange County Inland

Mostly clear. Lows 59 to 62. 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 2 November, 2026

    52.6 °F

  • Average November

    69.7 °F

  • Highest 8 November, 2026

    88 °F

Climate (2021–2026)

Fullerton, Fullerton Municipal Airport (9.3 miles)

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  • Average Low 2021–2026

    57.3 °F

  • Average 2021–2026

    66.9 °F

  • Average High 2021–2026

    77.1 °F
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