Topanga Weather Forecast

    • 52
    • 83

    Sunny

    • 51
    • 81

    Sunny

    • 52
    • 75

    Sunny

    • 51
    • 76

    Sunny

    • 51
    • 74

    Mostly Sunny

    • 49
    • 69

    Mostly Sunny

Today 9 Dec Eastern Santa Monica Mountains Recreational Area

Sunny. Highs in the upper 70s to mid 80s. North Winds 15 to 25 Mph.

Tonight 9 Dec Eastern Santa Monica Mountains Recreational Area

Clear. Lows in the upper 40s to mid 50s. North Winds around 15 Mph.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Topanga Temperature Statistics

December Temperature

Santa Monica, Santa Monica Municipal Airport (9.9 miles)

  • Lowest 5 December, 2025

    46.9 °F

  • Average December

    58 °F

  • Highest 4 December, 2025

    71.1 °F

Climate (2020–Present)

Santa Monica, Santa Monica Municipal Airport (9.9 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2020–2025

    55.9 °F

  • Average 2020–2025

    62.5 °F

  • Average High 2020–2025

    69.7 °F
Get WillyWeather+ to remove ads