Downtown (Santa Monica) Weather Forecast

    • 64
    • 72

    Decreasing Clouds

    • 64
    • 71

    Partly Sunny

    • 65
    • 72

    Mostly Sunny

    • 66
    • 75

    Partly Sunny

    • 65
    • 74

    Partly Sunny

    • 64
    • 72

    Partly Sunny

Today 16 Sep Los Angeles County Beaches

Mostly cloudy. Highs in the 70s. Southwest Winds around 15 Mph in the afternoon.

Tonight 16 Sep Los Angeles County Beaches

Low Clouds and fog. Lows in the lower to mid 60s.

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Downtown (Santa Monica) Temperature Statistics

September Temperature

Santa Monica, Santa Monica Municipal Airport (2.5 miles)

  • Lowest 1 September, 2026

    63.6 °F

  • Average September

    75.7 °F

  • Highest 9 September, 2026

    99.6 °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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