Upper Blue Lake Weather Forecast

    • 54
    • 77

    Increasing Clouds

    • 50
    • 74

    Partly Sunny

    • 48
    • 68

    Mostly Sunny

    • 40
    • 59

    Mostly Sunny

    • 39
    • 59

    Mostly Sunny

    • 40
    • 62

    Mostly Sunny

    • 40
    • 59

    Sunny

Today 9 Sep Sierra Nevada of El Dorado-Amador-Northern Alpine Counties Above 5000 ft Including Highway 50

Mostly sunny. Warmer. Highs 75 to 85. East Winds up to 10 Mph with Gusts to around 25 Mph shifting to the west in the afternoon.

Tonight 9 Sep Sierra Nevada of El Dorado-Amador-Northern Alpine Counties Above 5000 ft Including Highway 50

Partly cloudy. Lows 54 to 64. Light Winds.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Upper Blue Lake Temperature Statistics

September Temperature

South Lake Tahoe, Lake Tahoe Airport (18 miles)

  • Lowest 7 September, 2026

    34 °F

  • Average September

    52.8 °F

  • Highest 7 September, 2026

    71.1 °F

Climate (2021–2026)

South Lake Tahoe, Lake Tahoe Airport (18 miles)

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

  • Average Low 2021–2026

    31.1 °F

  • Average 2021–2026

    45.5 °F

  • Average High 2021–2026

    59.7 °F
Get WillyWeather+ to remove ads