Whitney Portal Weather Forecast

    • 29
    • 44

    Rain/Snow Likely

    • 31
    • 42

    Rain/Snow

    • 39
    • 51

    Mostly Sunny

    • 42
    • 59

    Mostly Sunny

    • 46
    • 63

    Mostly Sunny

    • 48
    • 68

    Mostly Sunny

    • 50
    • 69

    Mostly Sunny

Today 27 May Eastern Sierra Slopes of Inyo County

Partly sunny with chance of snow Showers, rain Showers and slight chance of Thunderstorms. Highs 39 to 49. Southeast Winds 5 to 15 Mph. Chance of precipitation 50 percent.

Tonight 27 May Eastern Sierra Slopes of Inyo County

Mostly cloudy. Chance of snow Showers, rain Showers and slight chance of Thunderstorms in the Evening, then slight chance of snow Showers after midnight. Lows 24 to 34. Southwest Winds up to 10 Mph. Chance of precipitation 50 percent.

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  • Temperature Real-Time

Whitney Portal Temperature Statistics

May Temperature

Bishop, Bishop Airport (54.1 miles)

  • Lowest 19 May, 2026

    31.6 °F

  • Average May

    65.1 °F

  • Highest 11 May, 2026

    95.6 °F

Climate (2021–Present)

Bishop, Bishop Airport (54.1 miles)

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  • Average Low 2021–2026

    41.5 °F

  • Average 2021–2026

    60.3 °F

  • Average High 2021–2026

    76.7 °F
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