Lake Catherine Weather Forecast

    • 47
    • 61

    Increasing Clouds

    • 47
    • 63

    Partly Sunny

    • 46
    • 62

    Partly Sunny

    • 44
    • 59

    Partly Sunny

    • 43
    • 57

    Mostly Sunny

    • 42
    • 56

    Mostly Sunny

Today 18 Aug Upper San Joaquin River

Sunny. Highs 65 to 79. Southwest Winds up to 10 Mph. Gusts up to 25 Mph in the afternoon.

Tonight 18 Aug Upper San Joaquin River

Partly cloudy. Lows 49 to 59. West Winds up to 5 Mph with Gusts to around 20 Mph shifting to the east after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Lake Catherine Temperature Statistics

August Temperature

Mammoth Yosemite Airport (20.5 miles)

  • Lowest 14 August, 2026

    35.6 °F

  • Average August

    68.6 °F

  • Highest 1 August, 2026

    91.4 °F

Climate (2021–2026)

Mammoth Yosemite Airport (20.5 miles)

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  • Average Low 2021–2026

    29.4 °F

  • Average 2021–2026

    45.7 °F

  • Average High 2021–2026

    60.6 °F
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