South Valley Weather Forecast

    • 60
    • 89

    Becoming Sunny

    • 62
    • 94

    Sunny

    • 63
    • 97

    Hot

    • 66
    • 103

    Hot

    • 69
    • 107

    Hot

    • 68
    • 106

    Hot

Today 17 Aug Western San Fernando Valley

Low Clouds and fog in the morning then sunny. Highs in the mid 80s to around 90.

Tonight 17 Aug Western San Fernando Valley

Clear. Lows in the lower 60s.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

South Valley Temperature Statistics

August Temperature

Van Nuys, Van Nuys Airport (4.3 miles)

  • Lowest 1 August, 2025

    61.6 °F

  • Average August

    78.3 °F

  • Highest 7 August, 2025

    103.6 °F

Climate (2020–Present)

Van Nuys, Van Nuys Airport (4.3 miles)

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

  • Average Low 2020–2025

    56.6 °F

  • Average 2020–2025

    67.6 °F

  • Average High 2020–2025

    79.6 °F
Get WillyWeather+ to remove ads