Bonita Reservoir Weather Forecast

    • 56
    • 79

    Partly Sunny

    • 55
    • 74

    Partly Sunny

    • 51
    • 66

    Partly Sunny

    • 52
    • 70

    Partly Sunny

    • 53
    • 72

    Mostly Sunny

    • 52
    • 72

    Mostly Sunny

Today 28 Feb Orange County Coastal

Partly cloudy this morning. Becoming mostly sunny. Highs 73 to 77 at the Beaches to 79 to 83 farther inland and near higher coastal Terrain. Light Winds becoming south 10 Mph this afternoon.

Tonight 28 Feb Orange County Coastal

Mostly clear in the evening. Becoming partly cloudy overnight with patchy fog. Lows 53 to 56. Light Winds.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Bonita Reservoir Temperature Statistics

February Temperature

John Wayne-Orange County Airport (3.1 miles)

  • Lowest 20 February, 2026

    43.6 °F

  • Average February

    61.4 °F

  • Highest 4 February, 2026

    89.7 °F

Climate (2021–Present)

John Wayne-Orange County Airport (3.1 miles)

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  • Average Low 2021–2026

    58.8 °F

  • Average 2021–2026

    65.8 °F

  • Average High 2021–2026

    73.5 °F
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