Olive Hills Reservoir Weather Forecast

    • 53
    • 63

    Mostly Cloudy

    • 52
    • 66

    Partly Sunny

    • 52
    • 71

    Mostly Sunny

    • 55
    • 74

    Mostly Sunny

    • 57
    • 78

    Mostly Sunny

    • 56
    • 78

    Mostly Sunny

Today 25 Apr Orange County Inland

Cloudy with a slight chance of Showers this Morning, then partly cloudy this afternoon. Highs 63 to 66. Areas of Winds southwest 10 to 15 Mph. Gusts to 25 Mph this afternoon. Chance of measurable precipitation 20 percent.

Tonight 25 Apr Orange County Inland

Partly cloudy in the evening. Becoming mostly cloudy. Lows 49 to 55. Areas of Winds south 10 to 15 Mph. Gusts to 25 Mph in the evening.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Olive Hills Reservoir Temperature Statistics

April Temperature

Fullerton, Fullerton Municipal Airport (9.3 miles)

  • Lowest 6 April, 2024

    42.7 °F

  • Average April

    61.8 °F

  • Highest 9 April, 2024

    84.7 °F

Climate (2019–Present)

Fullerton, Fullerton Municipal Airport (9.3 miles)

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  • Average Low 2019–2024

    56.9 °F

  • Average 2019–2024

    65.8 °F

  • Average High 2019–2024

    76.7 °F
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