Johnson Overlook Weather Forecast

    • 63
    • 84

    Mostly Sunny

    • 61
    • 83

    Mostly Sunny

    • 59
    • 79

    Mostly Sunny

    • 59
    • 79

    Mostly Sunny

    • 62
    • 84

    Sunny

    • 65
    • 90

    Sunny

Today 13 Sep Western San Fernando Valley

Partly cloudy in the morning then sunny. Highs in the mid 80s to around 90.

Tonight 13 Sep Western San Fernando Valley

Mostly clear. Lows in the lower to mid 60s.

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Johnson Overlook Temperature Statistics

September Temperature

Van Nuys, Van Nuys Airport (5.6 miles)

  • Lowest 2 September, 2026

    60.7 °F

  • Average September

    77.6 °F

  • Highest 9 September, 2026

    106 °F

Climate (2021–2026)

Van Nuys, Van Nuys Airport (5.6 miles)

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  • Average Low 2021–2026

    56.6 °F

  • Average 2021–2026

    67.7 °F

  • Average High 2021–2026

    79.6 °F
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