Granada Hills South Weather Forecast

    • 71
    • 98

    Rain Showers

    • 69
    • 84

    Rain Showers

    • 64
    • 86

    Chance Rain Showers

    • 64
    • 89

    Mostly Sunny

    • 66
    • 92

    Mostly Sunny

    • 68
    • 95

    Partly Sunny

    • 65
    • 93

    Mostly Sunny

Today 17 Sep Western San Fernando Valley

Partly cloudy. Highs 93 to 101.

Tonight 17 Sep Western San Fernando Valley

Cloudy. A slight chance of Showers in the Evening, then a chance of Showers with a slight chance of Thunderstorms after midnight. Lows in the mid 60s to lower 70s. West Winds around 15 Mph in the evening. Chance of precipitation 50 percent.

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Granada Hills South Temperature Statistics

September Temperature

Van Nuys, Van Nuys Airport (3.7 miles)

  • Lowest 11 September, 2025

    61 °F

  • Average September

    75.6 °F

  • Highest 2 September, 2025

    99 °F

Climate (2020–Present)

Van Nuys, Van Nuys Airport (3.7 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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