Downtown (Santa Monica) Weather Forecast

    • 64
    • 72

    Mostly Sunny

    • 68
    • 76

    Chance Rain Showers

    • 67
    • 76

    Chance Rain Showers

    • 68
    • 77

    Partly Sunny

    • 69
    • 78

    Chance Rain Showers

    • 69
    • 79

    Partly Sunny

    • 67
    • 77

    Partly Sunny

Today 4 Sep Los Angeles County Beaches

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 4 Sep Los Angeles County Beaches

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

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Downtown (Santa Monica) Temperature Statistics

September Temperature

Santa Monica, Santa Monica Municipal Airport (2.5 miles)

  • Lowest 2 September, 2026

    63 °F

  • Average September

    69.7 °F

  • Highest 1 September, 2026

    76.6 °F

Climate (2021–2026)

Santa Monica, Santa Monica Municipal Airport (2.5 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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