Westminster Weather Forecast

    • 58
    • 70

    Chance Rain Showers

    • 56
    • 69

    Increasing Clouds

    • 53
    • 69

    Partly Sunny

    • 56
    • 78

    Partly Sunny

    • 56
    • 81

    Mostly Sunny

    • 57
    • 79

    Partly Sunny

    • 56
    • 76

    Partly Sunny

Today 31 Mar Orange County Inland

Cloudy. Highs 70 to 73. Light Winds becoming southwest 10 Mph this afternoon.

Tonight 31 Mar Orange County Inland

Mostly cloudy with a chance of Showers. Lows 53 to 58. Light Winds. Chance of measurable precipitation 50 percent.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Westminster Temperature Statistics

March Temperature

Los Alamitos Army Airfield (3.7 miles)

  • Lowest 6 March, 2026

    48.4 °F

  • Average March

    64.1 °F

  • Highest 12 March, 2026

    93.2 °F

Climate (2021–Present)

Los Alamitos Army Airfield (3.7 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    54.6 °F

  • Average 2021–2026

    62.9 °F

  • Average High 2021–2026

    73.2 °F
Get WillyWeather+ to remove ads