Bonita Reservoir Weather Forecast

    • 58
    • 70

    Increasing Clouds

    • 57
    • 71

    Partly Sunny

    • 58
    • 75

    Partly Sunny

    • 59
    • 73

    Mostly Cloudy

    • 58
    • 72

    Partly Sunny

    • 58
    • 73

    Mostly Sunny

Today 22 Oct Orange County Coastal

Partly cloudy this morning. Becoming mostly sunny. Highs around 68 at the Beaches to 69 to 72 farther inland and near higher coastal Terrain. Areas of Winds west to 10 Mph becoming 10 to 15 Mph with Gusts to 25 Mph this afternoon.

Tonight 22 Oct Orange County Coastal

Partly cloudy. Lows 56 to 59. Areas of Winds west 10 to 15 Mph in the evening becoming light.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Bonita Reservoir Temperature Statistics

October Temperature

John Wayne-Orange County Airport (3.1 miles)

  • Lowest 16 October, 2025

    54 °F

  • Average October

    66.8 °F

  • Highest 18 October, 2025

    84 °F

Climate (2020–Present)

John Wayne-Orange County Airport (3.1 miles)

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  • Average Low 2020–2025

    58.6 °F

  • Average 2020–2025

    65.6 °F

  • Average High 2020–2025

    73.4 °F
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