Old Topanga Weather Forecast

    • 43
    • 63

    Mostly Sunny

    • 44
    • 64

    Mostly Sunny

    • 41
    • 64

    Mostly Sunny

    • 45
    • 66

    Breezy

    • 45
    • 65

    Partly Sunny

    • 47
    • 69

    Mostly Sunny

    • 46
    • 70

    Mostly Sunny

Today 17 Jan Eastern Santa Monica Mountains Recreational Area

Low Clouds and fog in the morning then sunny. Highs in the mid 50s to lower 60s.

Tonight 17 Jan Eastern Santa Monica Mountains Recreational Area

Clear in the evening then partly cloudy. Lows in the mid 30s to mid 40s.

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Old Topanga Temperature Statistics

January Temperature

Van Nuys, Van Nuys Airport (9.9 miles)

  • Lowest 1 January, 2025

    40.6 °F

  • Average January

    60.4 °F

  • Highest 2 January, 2025

    80.7 °F

Climate (2020–Present)

Van Nuys, Van Nuys Airport (9.9 miles)

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  • Average Low 2020–2025

    56.9 °F

  • Average 2020–2025

    67.7 °F

  • Average High 2020–2025

    79.7 °F
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