Whitney Portal Weather Forecast

    • 60
    • 77

    Decreasing Clouds

    • 59
    • 80

    Mostly Sunny

    • 59
    • 78

    Partly Sunny

    • 60
    • 77

    Slight Chance Thunderstorms

    • 61
    • 77

    Chance Rain Showers

    • 59
    • 75

    Chance Rain Showers

    • 59
    • 76

    Chance Rain Showers

Today 15 Jul Eastern Sierra Slopes of Inyo County

Sunny. A 20 percent chance of Thunderstorms in the afternoon. Highs 70 to 80. East Winds 5 to 10 Mph shifting to the south in the afternoon.

Tonight 15 Jul Eastern Sierra Slopes of Inyo County

Partly cloudy. Lows 53 to 63. Southwest Winds up to 10 Mph with Gusts to around 25 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Whitney Portal Temperature Statistics

July Temperature

Bishop, Bishop Airport (54.1 miles)

  • Lowest 9 July, 2026

    48.7 °F

  • Average July

    77.1 °F

  • Highest 11 July, 2026

    104.6 °F

Climate (2021–2026)

Bishop, Bishop Airport (54.1 miles)

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  • Average Low 2021–2026

    41.2 °F

  • Average 2021–2026

    60 °F

  • Average High 2021–2026

    76.6 °F
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