Garden Grove Weather Forecast

    • 75
    • 99

    Hot

    • 74
    • 99

    Hot

    • 76
    • 97

    Hot

    • 72
    • 95

    Mostly Sunny

    • 71
    • 93

    Mostly Sunny

    • 69
    • 88

    Partly Sunny

    • 67
    • 83

    Partly Sunny

Today 4 Oct Orange County Inland

Partly cloudy. Highs around 80.

Tonight 4 Oct Orange County Inland

Clear. Lows around 74. Light Winds becoming northeast to 10 Mph overnight.

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Garden Grove Temperature Statistics

October Temperature

Los Alamitos Army Airfield (5.6 miles)

  • Lowest 2 October, 2026

    64.9 °F

  • Average October

    75.1 °F

  • Highest 2 October, 2026

    98.2 °F

Climate (2021–2026)

Los Alamitos Army Airfield (5.6 miles)

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  • Average Low 2021–2026

    55 °F

  • Average 2021–2026

    63.2 °F

  • Average High 2021–2026

    73.2 °F
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