Beck Lakes Weather Forecast

    • 52
    • 66

    Decreasing Clouds

    • 52
    • 66

    Chance Rain Showers

    • 50
    • 62

    Rain Showers Likely

    • 47
    • 59

    Rain Showers Likely

    • 46
    • 57

    Rain Showers Likely

    • 44
    • 55

    Rain Showers Likely

    • 42
    • 53

    Chance Rain Showers

Today 21 Aug Upper San Joaquin River

Mostly sunny. Highs 68 to 82. Southeast Winds up to 10 Mph shifting to the southwest in the afternoon.

Tonight 21 Aug Upper San Joaquin River

Partly cloudy then becoming mostly cloudy late in the evening then becoming partly cloudy. Lows 50 to 62. Southwest Winds up to 10 Mph shifting to the southeast after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Beck Lakes Temperature Statistics

August Temperature

Mammoth Yosemite Airport (16.8 miles)

  • Lowest 5 August, 2025

    39.2 °F

  • Average August

    66.6 °F

  • Highest 10 August, 2025

    87.8 °F

Climate (2020–Present)

Mammoth Yosemite Airport (16.8 miles)

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  • Average Low 2020–2025

    29.7 °F

  • Average 2020–2025

    46.3 °F

  • Average High 2020–2025

    61.1 °F
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