South Lake Weather Forecast

    • 48
    • 72

    Mostly Sunny

    • 49
    • 70

    Mostly Cloudy

    • 50
    • 68

    Rain Likely

    • 48
    • 63

    Rain

    • 46
    • 63

    Rain

    • 44
    • 62

    Chance Rain

Today 13 Feb Orange County Inland

Mostly sunny. Highs 69 to 73. Light Winds becoming southwest 10 Mph this afternoon.

Tonight 13 Feb Orange County Inland

Mostly clear. Lows 46 to 49. Light Winds.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

South Lake Temperature Statistics

February Temperature

John Wayne-Orange County Airport (3.1 miles)

  • Lowest 1 February, 2026

    52.6 °F

  • Average February

    64.9 °F

  • Highest 4 February, 2026

    89.7 °F

Climate (2021–Present)

John Wayne-Orange County Airport (3.1 miles)

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

  • Average Low 2021–2026

    58.8 °F

  • Average 2021–2026

    65.8 °F

  • Average High 2021–2026

    73.5 °F
Get WillyWeather+ to remove ads