Whitney Portal Weather Forecast

    • 18
    • 35

    Windy

    • 18
    • 26

    Mostly Sunny

    • 23
    • 32

    Sunny

    • 29
    • 39

    Mostly Sunny

    • 30
    • 42

    Partly Sunny

    • 32
    • 43

    Mostly Sunny

Today 7 Jan Eastern Sierra Slopes of Inyo County

Mostly sunny. A trace to no accumulation. Highs 29 to 39. West Winds 5 to 10 Mph.

Tonight 7 Jan Eastern Sierra Slopes of Inyo County

Mostly clear. Colder. Snow accumulation generally 1 to 3 Inches. Lows 12 to 22. West Winds 15 to 20 Mph with Gusts to around 35 Mph increasing to 25 to 35 Mph with Gusts to around 65 Mph after midnight.

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Whitney Portal Temperature Statistics

January Temperature

Bishop, Bishop Airport (54.1 miles)

  • Lowest 5 January, 2026

    26.1 °F

  • Average January

    39.2 °F

  • Highest 5 January, 2026

    51.1 °F

Climate (2021–Present)

Bishop, Bishop Airport (54.1 miles)

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  • Average Low 2021–2026

    41.6 °F

  • Average 2021–2026

    60.4 °F

  • Average High 2021–2026

    76.5 °F
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