Beck Lakes Weather Forecast

    • 32
    • 45

    Slight Chance Thunderstorms

    • 22
    • 36

    Breezy

    • 21
    • 29

    Snow Showers

    • 24
    • 32

    Snow Showers

    • 30
    • 38

    Partly Sunny

    • 31
    • 43

    Slight Chance Thunderstorms

Today 25 May Upper San Joaquin River

Sunny. A 20 percent chance of Thunderstorms in the afternoon. Highs 49 to 67. South Winds up to 5 Mph with Gusts to around 20 Mph increasing to southwest 10 to 15 Mph with Gusts to around 30 Mph in the afternoon.

Tonight 25 May Upper San Joaquin River

Mostly cloudy in the evening then becoming partly cloudy. Lows 32 to 44. Southwest Winds up to 10 Mph. Gusts up to 35 Mph increasing to 45 Mph after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Beck Lakes Temperature Statistics

May Temperature

Mammoth Yosemite Airport (16.8 miles)

  • Lowest 18 May, 2026

    19.4 °F

  • Average May

    53.3 °F

  • Highest 10 May, 2026

    78.8 °F

Climate (2021–Present)

Mammoth Yosemite Airport (16.8 miles)

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  • Average Low 2021–2026

    29.6 °F

  • Average 2021–2026

    45.9 °F

  • Average High 2021–2026

    60.7 °F
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