Round Top Weather Forecast

    • 34
    • 47

    Decreasing Clouds

    • 38
    • 47

    Breezy

    • 43
    • 57

    Sunny

    • 46
    • 64

    Mostly Sunny

    • 45
    • 62

    Mostly Sunny

    • 44
    • 60

    Mostly Sunny

Today 27 Sep Sierra Nevada of El Dorado-Amador-Northern Alpine Counties Above 5000 ft Including Highway 50

Mostly cloudy. Highs 54 to 64. South Winds 10 to 15 Mph with Gusts to around 30 Mph.

Tonight 27 Sep Sierra Nevada of El Dorado-Amador-Northern Alpine Counties Above 5000 ft Including Highway 50

Mostly clear. Colder. Lows 36 to 46. South Winds up to 10 Mph with Gusts to around 30 Mph shifting to the southeast after midnight.

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Round Top Temperature Statistics

September Temperature

South Lake Tahoe, Lake Tahoe Airport (16.2 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 (16.2 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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