Whitney Portal Weather Forecast

    • 31
    • 43

    Rain/Snow

    • 32
    • 45

    Mostly Sunny

    • 35
    • 48

    Mostly Sunny

    • 36
    • 53

    Mostly Sunny

    • 36
    • 54

    Mostly Sunny

    • 36
    • 54

    Partly Sunny

Today 22 Oct Eastern Sierra Slopes of Inyo County

Mostly sunny with isolated Thunderstorms and snow Showers in the Morning, then mostly cloudy with scattered rain Showers, snow Showers and isolated Thunderstorms in the afternoon. Highs 36 to 46. Southwest Winds up to 10 Mph. Chance of precipitation 50 percent.

Tonight 22 Oct Eastern Sierra Slopes of Inyo County

Mostly clear. Lows 25 to 35. West Winds 5 to 15 Mph.

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Whitney Portal Temperature Statistics

October Temperature

Bishop, Bishop Airport (54.1 miles)

  • Lowest 16 October, 2026

    31.6 °F

  • Average October

    64.4 °F

  • Highest 1 October, 2026

    93.7 °F

Climate (2021–2026)

Bishop, Bishop Airport (54.1 miles)

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  • Average Low 2021–2026

    40.8 °F

  • Average 2021–2026

    59.7 °F

  • Average High 2021–2026

    76.7 °F
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