Buena Vista Lake Weather Forecast

    • 45
    • 58

    Rain Showers Likely

    • 44
    • 48

    Rain Showers Likely

    • 46
    • 53

    Slight Chance Thunderstorms

    • 48
    • 57

    Mostly Sunny

    • 50
    • 61

    Partly Sunny

    • 45
    • 57

    Chance Rain Showers

Today 18 Sep Yosemite NP outside of the valley

Cloudy. Chance of rain in the Morning, then chance of rain Showers and slight chance of Thunderstorms in the afternoon. Highs 56 to 70. Southeast Winds up to 10 Mph shifting to the south in the afternoon. Chance of precipitation 50 percent.

Tonight 18 Sep Yosemite NP outside of the valley

Colder. Cloudy with chance of rain Showers. Lows 39 to 51. Southeast Winds up to 5 Mph. Chance of Showers 50 percent.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Buena Vista Lake Temperature Statistics

September Temperature

Mammoth Yosemite Airport (36.7 miles)

  • Lowest 7 September, 2025

    35.6 °F

  • Average September

    57.5 °F

  • Highest 1 September, 2025

    80.6 °F

Climate (2020–Present)

Mammoth Yosemite Airport (36.7 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2020–2025

    29.7 °F

  • Average 2020–2025

    46.2 °F

  • Average High 2020–2025

    61 °F
Get WillyWeather+ to remove ads