Sylmar Weather Forecast

    • 57
    • 78

    Gradual Clearing

    • 55
    • 77

    Mostly Cloudy

    • 55
    • 78

    Partly Sunny

    • 56
    • 81

    Partly Sunny

    • 58
    • 83

    Partly Sunny

    • 60
    • 86

    Partly Sunny

Today 29 Jun Western San Fernando Valley

Cloudy in the morning then sunny. Highs in the mid 70s to around 80.

Tonight 29 Jun Western San Fernando Valley

Mostly clear in the evening then cloudy. Lows in the mid to upper 50s.

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Sylmar Temperature Statistics

June Temperature

Los Angeles, Whiteman Airport (5 miles)

  • Lowest 3 June, 2026

    59 °F

  • Average June

    75.2 °F

  • Highest 12 June, 2026

    93.2 °F

Climate (2021–2026)

Los Angeles, Whiteman Airport (5 miles)

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  • Average Low 2021–2026

    60.3 °F

  • Average 2021–2026

    70.3 °F

  • Average High 2021–2026

    76.5 °F
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