Rossmoor Weather Forecast

    • 59
    • 80

    Patchy Fog

    • 58
    • 73

    Decreasing Clouds

    • 58
    • 76

    Partly Sunny

    • 59
    • 77

    Partly Sunny

    • 58
    • 75

    Partly Sunny

    • 58
    • 74

    Partly Sunny

    • 58
    • 74

    Patchy Fog

Today 30 Oct Orange County Inland

Mostly sunny. Highs 81 to 84 towards the coast to 87 farther inland. Light Winds.

Tonight 30 Oct Orange County Inland

Mostly clear this evening. Becoming partly cloudy. Patchy fog overnight. Lows around 57. Light Winds.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Rossmoor Temperature Statistics

October Temperature

Los Alamitos Army Airfield (2.5 miles)

  • Lowest 16 October, 2025

    50.7 °F

  • Average October

    65.7 °F

  • Highest 10 October, 2025

    83.1 °F

Climate (2020–Present)

Los Alamitos Army Airfield (2.5 miles)

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  • Average Low 2020–2025

    54.2 °F

  • Average 2020–2025

    62.6 °F

  • Average High 2020–2025

    73.1 °F
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