Clearlake Weather Forecast

    • 46
    • 61

    Rain Showers

    • 48
    • 64

    Chance Rain

    • 46
    • 68

    Partly Sunny

    • 48
    • 73

    Partly Sunny

    • 50
    • 73

    Mostly Cloudy

    • 51
    • 74

    Mostly Cloudy

    • 48
    • 72

    Partly Sunny

Today 5 Nov Southern Lake County

Rain Showers in the morning. Isolated Thunderstorms through the day. Numerous rain Showers in the afternoon. Breezy. Highs 54 to 64. Southwest wind 20 to 25 Mph.

Tonight 5 Nov Southern Lake County

Mostly cloudy. Chance of rain in the Evening, then slight chance of rain overnight. Lows 43 to 53.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Clearlake Temperature Statistics

November Temperature

Ukiah Municipal Airport (32.9 miles)

  • Lowest 1 November, 2025

    43 °F

  • Average November

    58.9 °F

  • Highest 2 November, 2025

    79 °F

Climate (2020–Present)

Ukiah Municipal Airport (32.9 miles)

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

  • Average Low 2020–2025

    46.8 °F

  • Average 2020–2025

    60.6 °F

  • Average High 2020–2025

    76 °F
Get WillyWeather+ to remove ads