Old Topanga Weather Forecast

    • 61
    • 84

    Mostly Sunny

    • 59
    • 83

    Mostly Sunny

    • 61
    • 86

    Mostly Sunny

    • 61
    • 87

    Mostly Sunny

    • 61
    • 87

    Mostly Sunny

    • 60
    • 87

    Mostly Sunny

Today 21 Mar Eastern Santa Monica Mountains Recreational Area

Sunny except for patchy low Clouds and fog in the morning. Fog locally dense with visibility one quarter mile or less. Highs in the 80s to around 90 except the mid 70s to around 80 closer to the coast.

Tonight 21 Mar Eastern Santa Monica Mountains Recreational Area

Partly cloudy except for patchy low Clouds and fog after midnight. Fog locally dense with visibility one quarter mile or less. Lows in the 50s to around 60.

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Old Topanga Temperature Statistics

March Temperature

Van Nuys, Van Nuys Airport (9.9 miles)

  • Lowest 3 March, 2026

    50.6 °F

  • Average March

    68.2 °F

  • Highest 18 March, 2026

    97 °F

Climate (2021–Present)

Van Nuys, Van Nuys Airport (9.9 miles)

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  • Average Low 2021–2026

    56.6 °F

  • Average 2021–2026

    67.5 °F

  • Average High 2021–2026

    79.5 °F
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