Mount Whitney Weather Forecast

    • 36
    • 51

    Increasing Clouds

    • 33
    • 41

    Rain Showers Likely

    • 31
    • 42

    Rain Showers Likely

    • 32
    • 46

    Slight Chance Thunderstorms

    • 33
    • 46

    Partly Sunny

    • 37
    • 48

    Slight Chance Thunderstorms

    • 32
    • 45

    Chance Rain Showers

Today 17 Sep Eastern Sierra Slopes of Inyo County

Mostly sunny. Highs 65 to 75. East Winds 5 to 10 Mph.

Tonight 17 Sep Eastern Sierra Slopes of Inyo County

Mostly cloudy. Lows 48 to 58. South Winds up to 10 Mph.

Graph Plots Open in Graphs
  • Temperature Forecast NOAA

  • Temperature Real-Time

Mount Whitney Temperature Statistics

September Temperature

Bishop, Bishop Airport (54.7 miles)

  • Lowest 8 September, 2025

    45 °F
  • Average September

    73.2 °F
  • Highest 1 September, 2025

    97 °F

Climate (2020–Present)

Bishop, Bishop Airport (54.7 miles)

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

    41.4 °F
  • Average 2020–2025

    60.4 °F
  • Average High 2020–2025

    76.6 °F
Get WillyWeather+ to remove ads