Whitney Portal Weather Forecast

    • 53
    • 73

    Becoming Sunny

    • 54
    • 72

    Breezy

    • 43
    • 65

    Mostly Sunny

    • 45
    • 61

    Mostly Sunny

    • 48
    • 66

    Sunny

    • 47
    • 66

    Mostly Sunny

Today 11 May Eastern Sierra Slopes of Inyo County

Sunny. Highs 67 to 77. South Winds 5 to 10 Mph increasing to 10 to 20 Mph in the afternoon. Gusts up to 35 Mph.

Tonight 11 May Eastern Sierra Slopes of Inyo County

Mostly clear. Lows 46 to 56. Southwest Winds 5 to 15 Mph. Gusts up to 35 Mph in the evening.

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  • Temperature Real-Time

Whitney Portal Temperature Statistics

May Temperature

Bishop, Bishop Airport (54.1 miles)

  • Lowest 3 May, 2026

    37.7 °F

  • Average May

    62.8 °F

  • Highest 8 May, 2026

    90.6 °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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