Beck Lakes Weather Forecast

    • 51
    • 60

    Slight Chance Thunderstorms

    • 50
    • 57

    Rain Showers Likely

    • 50
    • 60

    Slight Chance Thunderstorms

    • 51
    • 63

    Mostly Sunny

    • 52
    • 63

    Mostly Sunny

    • 51
    • 63

    Mostly Sunny

Today 20 Jul Upper San Joaquin River

Mostly sunny until late afternoon then becoming mostly cloudy. Chance of rain Showers and slight chance of Thunderstorms in the late morning and early afternoon. Slight chance of Thunderstorms late in the afternoon. Highs 61 to 77. Southwest Winds up to 10 Mph. Chance of precipitation 50 percent.

Tonight 20 Jul Upper San Joaquin River

Mostly cloudy with slight chance of Thunderstorms in the Evening, then partly cloudy with slight chance of rain after midnight. Lows 50 to 60. Northwest Winds up to 5 Mph with Gusts to around 20 Mph shifting to the northeast after midnight. Chance of precipitation 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Beck Lakes Temperature Statistics

July Temperature

Mammoth Yosemite Airport (16.8 miles)

  • Lowest 4 July, 2026

    39.2 °F

  • Average July

    66.7 °F

  • Highest 10 July, 2026

    87.8 °F

Climate (2021–2026)

Mammoth Yosemite Airport (16.8 miles)

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  • Average Low 2021–2026

    29.5 °F

  • Average 2021–2026

    45.7 °F

  • Average High 2021–2026

    60.6 °F
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