Upper Blue Lake Weather Forecast

    • 44
    • 66

    Sunny

    • 38
    • 60

    Mostly Sunny

    • 42
    • 67

    Sunny

    • 42
    • 65

    Sunny

    • 43
    • 65

    Mostly Sunny

    • 45
    • 69

    Mostly Sunny

    • 47
    • 71

    Mostly Sunny

Today 12 Sep Sierra Nevada of El Dorado-Amador-Northern Alpine Counties Above 5000 ft Including Highway 50

Mostly sunny. Highs 64 to 74. South Winds 10 to 15 Mph with Gusts to around 35 Mph.

Tonight 12 Sep Sierra Nevada of El Dorado-Amador-Northern Alpine Counties Above 5000 ft Including Highway 50

Clear. Lows 43 to 51. Southwest Winds 10 to 15 Mph with Gusts to around 45 Mph.

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Upper Blue Lake Temperature Statistics

September Temperature

South Lake Tahoe, Lake Tahoe Airport (18 miles)

  • Lowest 7 September, 2026

    32.6 °F

  • Average September

    55.1 °F

  • Highest 10 September, 2026

    82 °F

Climate (2021–2026)

South Lake Tahoe, Lake Tahoe Airport (18 miles)

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  • Average Low 2021–2026

    31.1 °F

  • Average 2021–2026

    45.5 °F

  • Average High 2021–2026

    59.7 °F
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