Whitney Portal Weather Forecast

    • 21
    • 32

    Mostly Sunny

    • 27
    • 38

    Mostly Sunny

    • 30
    • 43

    Mostly Sunny

    • 36
    • 43

    Mostly Cloudy

    • 38
    • 45

    Slight Chance Rain Showers

    • 37
    • 49

    Partly Sunny

    • 35
    • 50

    Partly Sunny

Today 28 Jan Eastern Sierra Slopes of Inyo County

Sunny. Highs 27 to 37. North Winds 10 to 15 Mph with Gusts to around 30 Mph.

Tonight 28 Jan Eastern Sierra Slopes of Inyo County

Mostly clear. Lows 14 to 24. Northwest Winds 10 to 15 Mph.

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Whitney Portal Temperature Statistics

January Temperature

Bishop, Bishop Airport (54.1 miles)

  • Lowest 21 January, 2025

    9.8 °F

  • Average January

    39.5 °F

  • Highest 22 January, 2025

    65.6 °F

Climate (2020–Present)

Bishop, Bishop Airport (54.1 miles)

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  • Average Low 2020–2025

    42.1 °F

  • Average 2020–2025

    60.8 °F

  • Average High 2020–2025

    76.6 °F
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