Santa Monica Mountains National Recreation Area Weather Forecast

    • 57
    • 68

    Mostly Cloudy

    • 58
    • 68

    Partly Sunny

    • 60
    • 71

    Sunny

    • 61
    • 79

    Mostly Sunny

    • 60
    • 77

    Partly Sunny

    • 60
    • 75

    Mostly Sunny

Today 16 Sep Western Santa Monica Mountains Recreational Area

Low Clouds and fog with drizzle in the morning then mostly cloudy. Highs in the upper 60s to mid 70s.

Tonight 16 Sep Western Santa Monica Mountains Recreational Area

Partly cloudy in the evening then Areas of low Clouds and fog. A slight chance of through the night. Lows in the mid 50s to around 60.

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Santa Monica Mountains National Recreation Area Temperature Statistics

September Temperature

Van Nuys, Van Nuys Airport (23.6 miles)

  • Lowest 2 September, 2026

    60.7 °F

  • Average September

    78.4 °F

  • Highest 9 September, 2026

    107.7 °F

Climate (2021–2026)

Van Nuys, Van Nuys Airport (23.6 miles)

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  • Average Low 2021–2026

    56.6 °F

  • Average 2021–2026

    67.7 °F

  • Average High 2021–2026

    79.5 °F
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