Ashley Lake Weather Forecast

    • 46
    • 67

    Sunny

    • 48
    • 67

    Sunny

    • 50
    • 69

    Sunny

    • 53
    • 73

    Mostly Sunny

    • 53
    • 74

    Mostly Sunny

    • 52
    • 73

    Sunny

Today 28 Jul Upper San Joaquin River

Sunny. Highs 66 to 80. South Winds up to 5 Mph with Gusts to around 20 Mph shifting to the southwest 5 to 15 Mph with Gusts to around 30 Mph in the afternoon.

Tonight 28 Jul Upper San Joaquin River

Clear. Lows 45 to 55. Southwest Winds up to 10 Mph with Gusts to around 25 Mph shifting to the southeast after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Ashley Lake Temperature Statistics

July Temperature

Mammoth Yosemite Airport (16.8 miles)

  • Lowest 4 July, 2026

    39.2 °F

  • Average July

    67.5 °F

  • Highest 23 July, 2026

    89.6 °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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