Rossmoor Park Weather Forecast

    • 59
    • 89

    Becoming Sunny

    • 58
    • 87

    Mostly Sunny

    • 59
    • 81

    Patchy Fog

    • 59
    • 82

    Patchy Fog

    • 59
    • 81

    Patchy Fog

    • 59
    • 82

    Patchy Fog

    • 59
    • 82

    Mostly Sunny

Today 19 Mar Orange County Inland

Mostly sunny. Highs 89 to 93 towards the coast to 94 to 97 farther inland. Light Winds becoming southwest 10 Mph this afternoon.

Tonight 19 Mar Orange County Inland

Mostly clear. Lows 59 to 66. Light Winds.

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Rossmoor Park Temperature Statistics

March Temperature

Los Alamitos Army Airfield (1.9 miles)

  • Lowest 6 March, 2026

    48.4 °F

  • Average March

    63.6 °F

  • Highest 12 March, 2026

    93.2 °F

Climate (2021–Present)

Los Alamitos Army Airfield (1.9 miles)

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  • Average Low 2021–2026

    54.5 °F

  • Average 2021–2026

    62.9 °F

  • Average High 2021–2026

    73.1 °F
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