Ashley Lake Weather Forecast

    • 28
    • 41

    Becoming Sunny

    • 31
    • 49

    Mostly Sunny

    • 35
    • 51

    Mostly Sunny

    • 37
    • 54

    Mostly Sunny

    • 36
    • 53

    Mostly Sunny

    • 35
    • 52

    Mostly Sunny

    • 36
    • 53

    Mostly Sunny

Today 18 May Upper San Joaquin River

Not as cool. Sunny. Highs 41 to 57. West Winds up to 15 Mph with Gusts to around 30 Mph.

Tonight 18 May Upper San Joaquin River

Mostly clear. Lows 25 to 39. North Winds up to 10 Mph with Gusts to around 30 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Ashley Lake Temperature Statistics

May Temperature

Mammoth Yosemite Airport (16.8 miles)

  • Lowest 7 May, 2025

    23 °F

  • Average May

    48.6 °F

  • Highest 9 May, 2025

    73.4 °F

Climate (2020–Present)

Mammoth Yosemite Airport (16.8 miles)

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  • Average Low 2020–2025

    29.8 °F

  • Average 2020–2025

    46.4 °F

  • Average High 2020–2025

    61.2 °F
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