Santa Monica State Beach Weather Forecast

    • 66
    • 74

    Gradual Clearing

    • 67
    • 75

    Partly Sunny

    • 66
    • 74

    Mostly Cloudy

    • 65
    • 70

    Partly Sunny

    • 66
    • 71

    Partly Sunny

    • 67
    • 73

    Partly Sunny

Today 18 Sep Malibu Coast

Areas of low Clouds and fog in the morning then sunny. Highs in the 70s to around 80. Southwest Winds around 15 Mph in the afternoon.

Tonight 18 Sep Malibu Coast

Mostly clear. Lows in the mid 60s. West Winds around 15 Mph in the evening.

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Santa Monica State Beach Temperature Statistics

September Temperature

Santa Monica, Santa Monica Municipal Airport (3.1 miles)

  • Lowest 1 September, 2026

    63.6 °F

  • Average September

    75.4 °F

  • Highest 9 September, 2026

    99.6 °F

Climate (2021–2026)

Santa Monica, Santa Monica Municipal Airport (3.1 miles)

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  • Average Low 2021–2026

    56.4 °F

  • Average 2021–2026

    63.2 °F

  • Average High 2021–2026

    70.4 °F
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