Clearlake Oaks Weather Forecast

    • 41
    • 64

    Mostly Sunny

    • 40
    • 63

    Partly Sunny

    • 44
    • 65

    Partly Sunny

    • 45
    • 67

    Partly Sunny

    • 45
    • 69

    Mostly Sunny

    • 45
    • 70

    Mostly Sunny

Today 6 Dec Southern Lake County

Sunny. Patchy dense valley fog in the morning. Highs 58 to 68.

Tonight 6 Dec Southern Lake County

Mostly clear. Lows 39 to 49.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Clearlake Oaks Temperature Statistics

December Temperature

Ukiah Municipal Airport (29.2 miles)

  • Lowest 2 December, 2025

    35.1 °F

  • Average December

    46.1 °F

  • Highest 2 December, 2025

    64 °F

Climate (2020–Present)

Ukiah Municipal Airport (29.2 miles)

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

  • Average Low 2020–2025

    47 °F

  • Average 2020–2025

    60.7 °F

  • Average High 2020–2025

    76 °F
Get WillyWeather+ to remove ads