Brea Weather Forecast

    • 54
    • 72

    Decreasing Clouds

    • 54
    • 71

    Mostly Cloudy

    • 54
    • 73

    Partly Sunny

    • 52
    • 69

    Mostly Cloudy

    • 52
    • 63

    Slight Chance Rain Showers

    • 52
    • 63

    Partly Sunny

    • 53
    • 71

    Mostly Sunny

Today 30 Apr Orange County Inland

Mostly cloudy this morning. Becoming mostly sunny. Patchy fog this morning. Highs around 70 towards the coast to 71 to 74 farther inland. Light Winds becoming southwest 10 Mph this afternoon.

Tonight 30 Apr Orange County Inland

Partly cloudy this evening. Becoming cloudy. Patchy fog overnight. Lows 50 to 55. Areas of Winds southwest 10 Mph this evening becoming light.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Brea Temperature Statistics

April Temperature

Fullerton, Fullerton Municipal Airport (5.6 miles)

  • Lowest 2 April, 2025

    45.6 °F

  • Average April

    62.5 °F

  • Highest 10 April, 2025

    82.7 °F

Climate (2020–Present)

Fullerton, Fullerton Municipal Airport (5.6 miles)

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

  • Average Low 2020–2025

    56.8 °F

  • Average 2020–2025

    66.1 °F

  • Average High 2020–2025

    76.8 °F
Get WillyWeather+ to remove ads