Loon Lake Weather Forecast

    • 57
    • 78

    Becoming Sunny

    • 55
    • 76

    Sunny

    • 56
    • 77

    Partly Sunny

    • 55
    • 76

    Partly Sunny

    • 54
    • 75

    Partly Sunny

    • 52
    • 76

    Mostly Sunny

    • 52
    • 75

    Mostly Sunny

Today 21 Aug Sierra Nevada of El Dorado-Amador-Northern Alpine Counties Above 5000 ft Including Highway 50

Mostly cloudy in the morning then becoming partly cloudy. Highs 71 to 81. South Winds up to 10 Mph with Gusts to around 25 Mph.

Tonight 21 Aug Sierra Nevada of El Dorado-Amador-Northern Alpine Counties Above 5000 ft Including Highway 50

Mostly cloudy in the evening then becoming partly cloudy. Lows 53 to 63. South Winds up to 10 Mph with Gusts to around 25 Mph.

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Loon Lake Temperature Statistics

August Temperature

South Lake Tahoe, Lake Tahoe Airport (18 miles)

  • Lowest 3 August, 2026

    37.7 °F

  • Average August

    65.4 °F

  • Highest 8 August, 2026

    91.7 °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

    45.6 °F

  • Average High 2021–2026

    59.7 °F
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