Sepulveda Basin Recreation Area Weather Forecast

    • 63
    • 88

    Becoming Sunny

    • 64
    • 92

    Sunny

    • 64
    • 95

    Mostly Sunny

    • 69
    • 100

    Hot

    • 71
    • 101

    Hot

    • 70
    • 101

    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. West Winds around 15 Mph in the afternoon.

Tonight 17 Aug Western San Fernando Valley

Mostly clear. Lows in the lower 60s. Northwest Winds around 15 Mph in the evening.

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Sepulveda Basin Recreation Area Temperature Statistics

August Temperature

Van Nuys, Van Nuys Airport (2.5 miles)

  • Lowest 1 August, 2025

    61.6 °F

  • Average August

    78.8 °F

  • Highest 7 August, 2025

    103.6 °F

Climate (2020–Present)

Van Nuys, Van Nuys Airport (2.5 miles)

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  • Average Low 2020–2025

    56.6 °F

  • Average 2020–2025

    67.6 °F

  • Average High 2020–2025

    79.6 °F
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