Round Top Weather Forecast

    • 47
    • 66

    Sunny

    • 48
    • 66

    Patchy Smoke

    • 49
    • 64

    Partly Sunny

    • 49
    • 65

    Partly Sunny

    • 48
    • 62

    Mostly Sunny

    • 46
    • 60

    Mostly Sunny

Today 30 Sep Sierra Nevada of El Dorado-Amador-Northern Alpine Counties Above 5000 ft Including Highway 50

Sunny. Highs 70 to 80. East Winds around 10 Mph with Gusts to around 25 Mph shifting to the west up to 10 Mph in the afternoon.

Tonight 30 Sep Sierra Nevada of El Dorado-Amador-Northern Alpine Counties Above 5000 ft Including Highway 50

Clear. Lows 46 to 56. East Winds up to 10 Mph with Gusts to around 20 Mph.

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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

    54.4 °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

    45.4 °F

  • Average High 2021–2026

    59.7 °F
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