Spillway Lake Weather Forecast

    • 23
    • 40

    Mostly Sunny

    • 24
    • 40

    Partly Sunny

    • 21
    • 33

    Slight Chance Snow

    • 22
    • 35

    Mostly Sunny

    • 21
    • 37

    Chance Snow

    • 13
    • 31

    Snow Likely

Today 4 Feb Yosemite NP outside of the valley

Sunny. Highs 45 to 61. East Winds up to 10 Mph.

Tonight 4 Feb Yosemite NP outside of the valley

Mostly clear. Lows 24 to 40. East Winds 5 to 15 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Spillway Lake Temperature Statistics

February Temperature

Mammoth Yosemite Airport (26.1 miles)

  • Lowest 1 February, 2026

    10.4 °F

  • Average February

    25.7 °F

  • Highest 1 February, 2026

    39.2 °F

Climate (2021–Present)

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

    60.7 °F
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