Round Top Weather Forecast

    • 29
    • 36

    Snow Showers

    • 29
    • 31

    Snow Showers

    • 26
    • 34

    Snow Showers

    • 24
    • 29

    Snow Showers

    • 21
    • 26

    Snow Showers

    • 17
    • 23

    Snow Showers

    • 17
    • 26

    Chance Snow Showers

Today 21 Dec West Slope Northern Sierra Nevada

Heavy rain Showers. Highs 37 to 52 higher Elevations. 47 to 57 lower Elevations. Prevailing south Winds 10 to 20 Mph with Gusts to around 55 Mph. Except south 10 to 35 Mph with Gusts to around 60 Mph over Ridges.

Tonight 21 Dec West Slope Northern Sierra Nevada

At higher Elevations, heavy rain Showers and heavy snow Showers. At lower Elevations, a slight chance of Thunderstorms early in the evening. Rain. Heavy at Times. Showers through the night. A slight chance of Thunderstorms late in the evening. Colder. Some Thunderstorms may produce heavy rainfall early in the evening. Lows 29 to 44 higher Elevations 41 to 49 lower Elevations. No snow accumulation lower Elevations. 4 to 9 Inches higher Elevations. Snow level above 8000 feet. Prevailing south Winds 10 to 20 Mph with Gusts to around 50 Mph. Except south 10 to 35 Mph with Gusts to around 50 Mph over Ridges.

Graph Plots Open in Graphs
  • Temperature Forecast NOAA

  • Temperature Real-Time

Round Top Temperature Statistics

December Temperature

South Lake Tahoe, Lake Tahoe Airport (16.2 miles)

  • Lowest 4 December, 2025

    18 °F
  • Average December

    35.6 °F
  • Highest 2 December, 2025

    55.9 °F

Climate (2020–Present)

South Lake Tahoe, Lake Tahoe Airport (16.2 miles)

Take a look at our website widgetsAvailable free! Find Out More
  • Average Low 2020–2025

    31.1 °F
  • Average 2020–2025

    45.7 °F
  • Average High 2020–2025

    59.5 °F
Get WillyWeather+ to remove ads