Little Cottonwood Park Weather Forecast

    • 67
    • 84

    Decreasing Clouds

    • 68
    • 88

    Mostly Sunny

    • 70
    • 87

    Mostly Cloudy

    • 69
    • 85

    Chance Rain Showers

    • 69
    • 85

    Chance Rain Showers

    • 67
    • 83

    Partly Sunny

Today 15 Sep Orange County Inland

Partly cloudy with patchy fog in the morning. Becoming mostly sunny. Highs 81 to 85 towards the coast to 89 farther inland. Light Winds becoming southwest 10 Mph in the afternoon.

Tonight 15 Sep Orange County Inland

Mostly clear in the evening. Becoming partly cloudy overnight with patchy fog. Lows 63 to 67. Light Winds.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Little Cottonwood Park Temperature Statistics

September Temperature

Los Alamitos Army Airfield (1.2 miles)

  • Lowest 11 September, 2025

    61.7 °F

  • Average September

    71.9 °F

  • Highest 3 September, 2025

    86.5 °F

Climate (2020–Present)

Los Alamitos Army Airfield (1.2 miles)

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  • Average Low 2020–2025

    54.3 °F

  • Average 2020–2025

    62.7 °F

  • Average High 2020–2025

    73.2 °F
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