Upper Lake Weather Forecast

    • 48
    • 82

    Sunny

    • 53
    • 86

    Sunny

    • 51
    • 90

    Sunny

    • 45
    • 85

    Sunny

    • 42
    • 77

    Sunny

    • 44
    • 74

    Sunny

Today 16 Jun Southern Lake County

Sunny. Highs 75 to 89.

Tonight 16 Jun Southern Lake County

Clear. Lows 51 to 61.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Upper Lake Temperature Statistics

June Temperature

Ukiah Municipal Airport (15.5 miles)

  • Lowest 13 June, 2025

    48 °F

  • Average June

    72 °F

  • Highest 9 June, 2025

    98.7 °F

Climate (2020–Present)

Ukiah Municipal Airport (15.5 miles)

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

  • Average Low 2020–2025

    46.8 °F

  • Average 2020–2025

    60.8 °F

  • Average High 2020–2025

    76.4 °F
Get WillyWeather+ to remove ads