Laguna Lake Weather Forecast

    • 65
    • 84

    Becoming Sunny

    • 65
    • 86

    Mostly Sunny

    • 65
    • 87

    Mostly Sunny

    • 66
    • 88

    Mostly Sunny

    • 67
    • 90

    Mostly Sunny

    • 67
    • 90

    Mostly Sunny

Today 14 Aug Orange County Inland

Partly cloudy with patchy fog this morning. Becoming mostly sunny. Highs around 79 towards the coast to 80 to 83 farther inland. Light Winds becoming southwest 10 Mph this afternoon.

Tonight 14 Aug Orange County Inland

Mostly clear in the evening. Becoming partly cloudy overnight with patchy fog. Lows 57 to 65. Areas of Winds southwest 10 Mph in the evening becoming light.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Laguna Lake Temperature Statistics

August Temperature

Fullerton, Fullerton Municipal Airport (3.7 miles)

  • Lowest 5 August, 2026

    67.6 °F

  • Average August

    80.1 °F

  • Highest 8 August, 2026

    97.6 °F

Climate (2021–2026)

Fullerton, Fullerton Municipal Airport (3.7 miles)

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

  • Average Low 2021–2026

    57.1 °F

  • Average 2021–2026

    66.5 °F

  • Average High 2021–2026

    76.8 °F
Get WillyWeather+ to remove ads