Beck Lakes Weather Forecast

    • 29
    • 32

    Snow

    • 26
    • 32

    Snow

    • 26
    • 29

    Snow Likely

    • 21
    • 27

    Blizzard

    • 20
    • 24

    Blizzard

    • 17
    • 23

    Snow

Today 20 Dec Upper San Joaquin River

Rain and snow likely. Snow accumulation up to 2 Inches. Snow level above 8000 feet. Highs 34 to 48. Southwest Winds 5 to 15 Mph. Gusts up to 40 Mph decreasing to 30 Mph in the afternoon. Chance of precipitation 70 percent.

Tonight 20 Dec Upper San Joaquin River

Rain and snow likely. Snow accumulation up to 4 Inches. Snow level above 8000 feet. Near steady temperature in the upper 30s. Southwest Winds 5 to 15 Mph. Gusts up to 45 Mph increasing to 55 Mph after midnight. Chance of precipitation 70 percent.

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Beck Lakes Temperature Statistics

December Temperature

Mammoth Yosemite Airport (16.8 miles)

  • Lowest 4 December, 2025

    10.4 °F

  • Average December

    37.4 °F

  • Highest 11 December, 2025

    66.2 °F

Climate (2020–Present)

Mammoth Yosemite Airport (16.8 miles)

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  • Average Low 2020–2025

    29.7 °F

  • Average 2020–2025

    46 °F

  • Average High 2020–2025

    60.9 °F
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