Whitney Portal Weather Forecast

    • 52
    • 71

    Slight Chance Thunderstorms

    • 49
    • 69

    Chance Thunderstorms

    • 49
    • 70

    Mostly Sunny

    • 51
    • 70

    Mostly Sunny

    • 52
    • 71

    Partly Sunny

    • 55
    • 74

    Partly Sunny

    • 55
    • 75

    Slight Chance Thunderstorms

Today 12 Aug Eastern Sierra Slopes of Inyo County

Rain Showers likely and chance of Thunderstorms. Highs 64 to 74. Southwest Winds 5 to 10 Mph. Chance of precipitation 70 percent.

Tonight 12 Aug Eastern Sierra Slopes of Inyo County

Mostly cloudy with a 20 percent chance of Thunderstorms in the Evening, then partly cloudy after midnight. Lows 46 to 56. West Winds up to 10 Mph.

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  • Temperature Real-Time

Whitney Portal Temperature Statistics

August Temperature

Bishop, Bishop Airport (54.1 miles)

  • Lowest 1 August, 2026

    56.6 °F

  • Average August

    83.3 °F

  • Highest 2 August, 2026

    107.7 °F

Climate (2021–2026)

Bishop, Bishop Airport (54.1 miles)

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  • Average Low 2021–2026

    41.1 °F

  • Average 2021–2026

    60 °F

  • Average High 2021–2026

    76.7 °F
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