Upper Blue Lake Weather Forecast

    • 37
    • 54

    Mostly Sunny

    • 41
    • 62

    Sunny

    • 45
    • 71

    Sunny

    • 47
    • 72

    Partly Sunny

    • 45
    • 68

    Partly Sunny

    • 45
    • 68

    Mostly Sunny

Today 28 Sep Sierra Nevada of El Dorado-Amador-Northern Alpine Counties Above 5000 ft Including Highway 50

Mostly sunny. Highs 56 to 66. Light Winds becoming north up to 10 Mph in the afternoon. Gusts up to 20 Mph.

Tonight 28 Sep Sierra Nevada of El Dorado-Amador-Northern Alpine Counties Above 5000 ft Including Highway 50

Clear. Lows 40 to 50. Northeast Winds 10 to 15 Mph with Gusts to around 40 Mph.

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Upper Blue Lake Temperature Statistics

September Temperature

South Lake Tahoe, Lake Tahoe Airport (18 miles)

  • Lowest 14 September, 2026

    28.7 °F

  • Average September

    54.5 °F

  • Highest 10 September, 2026

    83.6 °F

Climate (2021–2026)

South Lake Tahoe, Lake Tahoe Airport (18 miles)

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  • Average Low 2021–2026

    31 °F

  • Average 2021–2026

    45.4 °F

  • Average High 2021–2026

    59.7 °F
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