Rossmoor Weather Forecast

    • 58
    • 75

    Decreasing Clouds

    • 56
    • 72

    Chance Rain Showers

    • 55
    • 72

    Partly Sunny

    • 53
    • 71

    Partly Sunny

    • 56
    • 76

    Mostly Sunny

    • 57
    • 80

    Mostly Sunny

Today 30 Mar Orange County Inland

Patchy fog this morning. Partly cloudy. Local visibility one quarter mile or less at Times this morning. Highs around 77 towards the coast to 79 to 82 farther inland. Light Winds becoming southwest 10 Mph this afternoon.

Tonight 30 Mar Orange County Inland

Partly cloudy in the evening. Becoming mostly cloudy. Lows 55 to 58. Areas of Winds south 10 Mph in the evening becoming light.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Rossmoor Temperature Statistics

March Temperature

Los Alamitos Army Airfield (2.5 miles)

  • Lowest 6 March, 2026

    48.4 °F

  • Average March

    64.2 °F

  • Highest 12 March, 2026

    93.2 °F

Climate (2021–Present)

Los Alamitos Army Airfield (2.5 miles)

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  • Average Low 2021–2026

    54.6 °F

  • Average 2021–2026

    62.9 °F

  • Average High 2021–2026

    73.2 °F
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