Upper Blue Lake Weather Forecast

    • 39
    • 55

    Becoming Sunny

    • 42
    • 63

    Sunny

    • 49
    • 68

    Partly Sunny

    • 53
    • 68

    Slight Chance Rain

    • 51
    • 72

    Partly Sunny

    • 48
    • 68

    Partly Sunny

    • 44
    • 64

    Mostly Sunny

Today 6 Sep Sierra Nevada of El Dorado-Amador-Northern Alpine Counties Above 5000 ft Including Highway 50

Mostly sunny. Highs 54 to 64. Southwest Winds 10 to 15 Mph with Gusts to around 40 Mph.

Tonight 6 Sep Sierra Nevada of El Dorado-Amador-Northern Alpine Counties Above 5000 ft Including Highway 50

Clear. Lows 38 to 48. South Winds up to 10 Mph. Gusts up to 35 Mph decreasing to 25 Mph after midnight.

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Upper Blue Lake Temperature Statistics

September Temperature

South Lake Tahoe, Lake Tahoe Airport (18 miles)

  • Lowest 3 September, 2026

    40.6 °F

  • Average September

    53.2 °F

  • Highest 1 September, 2026

    69.7 °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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