Box Canyon Weather Forecast

    • 65
    • 93

    Increasing Clouds

    • 65
    • 80

    Chance Rain Showers

    • 66
    • 93

    Mostly Sunny

    • 70
    • 95

    Slight Chance Rain Showers

    • 70
    • 99

    Hot

    • 69
    • 98

    Hot

    • 65
    • 94

    Mostly Sunny

Today 5 Sep Western San Fernando Valley

Sunny. Highs in the mid 80s to lower 90s.

Tonight 5 Sep Western San Fernando Valley

Mostly clear in the evening then mostly cloudy. A slight chance of. Lows in the mid 60s.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Box Canyon Temperature Statistics

September Temperature

Van Nuys, Van Nuys Airport (8.1 miles)

  • Lowest 2 September, 2026

    60.7 °F

  • Average September

    73.1 °F

  • Highest 1 September, 2026

    87.7 °F

Climate (2021–2026)

Van Nuys, Van Nuys Airport (8.1 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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