Spillway Lake Weather Forecast

    • 44
    • 62

    Increasing Clouds

    • 42
    • 57

    Partly Sunny

    • 43
    • 60

    Mostly Sunny

    • 44
    • 63

    Mostly Sunny

    • 46
    • 66

    Sunny

    • 47
    • 68

    Mostly Sunny

Today 4 Jul Yosemite NP outside of the valley

Sunny. Highs 65 to 77. Southeast Winds up to 5 Mph shifting to the southwest in the afternoon.

Tonight 4 Jul Yosemite NP outside of the valley

Partly cloudy. Lows 43 to 57. Southwest Winds up to 10 Mph shifting to the east after midnight.

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Spillway Lake Temperature Statistics

July Temperature

Mammoth Yosemite Airport (26.1 miles)

  • Lowest 1 July, 2026

    41 °F

  • Average July

    61 °F

  • Highest 2 July, 2026

    77 °F

Climate (2021–2026)

Mammoth Yosemite Airport (26.1 miles)

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  • Average Low 2021–2026

    29.5 °F

  • Average 2021–2026

    45.8 °F

  • Average High 2021–2026

    60.6 °F
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