Whitney Portal Weather Forecast

    • 53
    • 72

    Mostly Sunny

    • 52
    • 71

    Mostly Sunny

    • 49
    • 69

    Mostly Sunny

    • 42
    • 63

    Chance Rain Showers

    • 36
    • 52

    Chance Rain/Snow

    • 34
    • 46

    Chance Rain/Snow

    • 34
    • 47

    Slight Chance Rain/Snow

Today 7 Oct Eastern Sierra Slopes of Inyo County

Mostly clear. Lows 28 to 38. Highs 44 to 54.

Tonight 7 Oct Eastern Sierra Slopes of Inyo County

Clear. Lows 47 to 57. Southwest Winds up to 10 Mph.

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Whitney Portal Temperature Statistics

October Temperature

Bishop, Bishop Airport (54.1 miles)

  • Lowest 1 October, 2026

    43.6 °F

  • Average October

    71.4 °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

    76.6 °F
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