Santa Monica State Beach Weather Forecast

    • 67
    • 72

    Chance Rain Showers

    • 67
    • 70

    Chance Rain Showers

    • 66
    • 69

    Patchy Fog

    • 67
    • 70

    Mostly Cloudy

    • 69
    • 72

    Cloudy

    • 67
    • 71

    Mostly Sunny

Today 18 Sep Malibu Coast

Showers with a slight chance of Thunderstorms in the Morning, then a chance of Showers with a slight chance of Thunderstorms in the afternoon. Some Thunderstorms may produce heavy rainfall. Highs in the mid 70s. Southwest Winds around 15 Mph in the afternoon.

Tonight 18 Sep Malibu Coast

Mostly cloudy with a chance of Showers and a slight chance of Thunderstorms. Some Thunderstorms may produce heavy rainfall. Lows in the mid to upper 60s. West Winds around 15 Mph in the evening. Chance of precipitation 50 percent.

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Santa Monica State Beach Temperature Statistics

September Temperature

Santa Monica, Santa Monica Municipal Airport (3.1 miles)

  • Lowest 11 September, 2025

    63 °F
  • Average September

    70.1 °F
  • Highest 2 September, 2025

    80.1 °F

Climate (2020–Present)

Santa Monica, Santa Monica Municipal Airport (3.1 miles)

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  • Average Low 2020–2025

    55.8 °F
  • Average 2020–2025

    62.4 °F
  • Average High 2020–2025

    69.7 °F
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