Garden Grove Weather Forecast

    • 69
    • 83

    Slight Chance Rain Showers

    • 68
    • 86

    Mostly Sunny

    • 68
    • 86

    Mostly Sunny

    • 69
    • 87

    Mostly Sunny

    • 67
    • 87

    Mostly Sunny

    • 66
    • 85

    Mostly Sunny

Today 28 Aug Orange County Inland

Cloudy in the morning. Becoming mostly cloudy. A slight chance of Showers. Highs around 84. Light Winds becoming southwest 10 Mph in the afternoon. Chance of measurable precipitation 20 percent.

Tonight 28 Aug Orange County Inland

Partly cloudy with a slight chance of Showers in the Evening, then mostly clear overnight. Lows 64 to 69. Light Winds. Chance of measurable precipitation 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Garden Grove Temperature Statistics

August Temperature

Los Alamitos Army Airfield (5.6 miles)

  • Lowest 7 August, 2025

    63.1 °F

  • Average August

    72.1 °F

  • Highest 23 August, 2025

    92.5 °F

Climate (2020–Present)

Los Alamitos Army Airfield (5.6 miles)

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  • Average Low 2020–2025

    54.3 °F

  • Average 2020–2025

    62.8 °F

  • Average High 2020–2025

    73.2 °F
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