Sylmar Weather Forecast

    • 67
    • 99

    Hot

    • 67
    • 99

    Hot

    • 69
    • 100

    Hot

    • 69
    • 101

    Hot

    • 69
    • 98

    Hot

    • 68
    • 98

    Hot

Today 17 Aug Western San Fernando Valley

Partly cloudy. Highs 93 to 101.

Tonight 17 Aug Western San Fernando Valley

Partly cloudy. Lows in the mid to upper 60s.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Sylmar Temperature Statistics

August Temperature

Los Angeles, Whiteman Airport (5 miles)

  • Lowest 15 August, 2026

    64.4 °F

  • Average August

    84.3 °F

  • Highest 8 August, 2026

    98.6 °F

Climate (2021–2026)

Los Angeles, Whiteman Airport (5 miles)

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

  • Average Low 2021–2026

    60.4 °F

  • Average 2021–2026

    70.3 °F

  • Average High 2021–2026

    76.4 °F
Get WillyWeather+ to remove ads