Upper Blue Lake Weather Forecast

    • 43
    • 65

    Mostly Sunny

    • 45
    • 68

    Mostly Sunny

    • 46
    • 65

    Partly Sunny

    • 42
    • 60

    Mostly Sunny

    • 41
    • 60

    Mostly Sunny

    • 37
    • 58

    Mostly Sunny

Today 22 Sep Sierra Nevada of El Dorado-Amador-Northern Alpine Counties Above 5000 ft Including Highway 50

Sunny. Highs 63 to 73. Light Winds becoming west up to 10 Mph in the afternoon.

Tonight 22 Sep Sierra Nevada of El Dorado-Amador-Northern Alpine Counties Above 5000 ft Including Highway 50

Clear. Lows 43 to 53. Light Winds becoming east up to 10 Mph after midnight. Gusts up to 20 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

    54.4 °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

    45.5 °F

  • Average High 2021–2026

    59.7 °F
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