Whitney Portal Weather Forecast

    • 47
    • 65

    Chance Rain Showers

    • 46
    • 65

    Slight Chance Thunderstorms

    • 38
    • 65

    Mostly Sunny

    • 33
    • 54

    Slight Chance Snow Showers

    • 36
    • 49

    Slight Chance Rain/Snow

    • 44
    • 59

    Mostly Sunny

Today 24 May Eastern Sierra Slopes of Inyo County

Sunny. A 20 percent chance of Thunderstorms in the afternoon. Highs 59 to 69. Southeast Winds 10 to 15 Mph.

Tonight 24 May Eastern Sierra Slopes of Inyo County

Mostly clear. A trace to no accumulation. Lows 41 to 51. West Winds up to 10 Mph.

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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

    64.5 °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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