Old Topanga Weather Forecast

    • 61
    • 94

    Mostly Sunny

    • 66
    • 88

    Mostly Cloudy

    • 55
    • 77

    Mostly Cloudy

    • 52
    • 72

    Mostly Cloudy

    • 53
    • 74

    Mostly Cloudy

    • 55
    • 75

    Mostly Cloudy

Today 30 May Eastern Santa Monica Mountains Recreational Area

Sunny. Highs in the mid 80s to lower 90s except around 80 closer to the coast.

Tonight 30 May Eastern Santa Monica Mountains Recreational Area

Clear except for patchy low Clouds and fog after midnight. Lows in the mid 50s to lower 60s.

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Old Topanga Temperature Statistics

May Temperature

Van Nuys, Van Nuys Airport (9.9 miles)

  • Lowest 14 May, 2025

    52.6 °F

  • Average May

    67.7 °F

  • Highest 10 May, 2025

    101.6 °F

Climate (2020–Present)

Van Nuys, Van Nuys Airport (9.9 miles)

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  • Average Low 2020–2025

    56.7 °F

  • Average 2020–2025

    67.6 °F

  • Average High 2020–2025

    79.7 °F
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