Garnet Lake Weather Forecast

    • 30
    • 48

    Slight Chance Thunderstorms

    • 30
    • 44

    Chance Snow Showers

    • 30
    • 45

    Chance Snow Showers

    • 31
    • 46

    Snow Likely

    • 21
    • 35

    Snow Showers

    • 22
    • 31

    Snow Showers Likely

Today 29 Apr Upper San Joaquin River

Not as cool. Sunny. A 20 percent chance of Thunderstorms late in the afternoon. Highs 42 to 58. Northeast Winds up to 10 Mph shifting to the west in the afternoon. Gusts up to 30 Mph.

Tonight 29 Apr Upper San Joaquin River

Partly cloudy. A 20 percent chance of Thunderstorms in the evening. Lows 28 to 40. West Winds up to 10 Mph with Gusts to around 30 Mph shifting to the south after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Garnet Lake Temperature Statistics

April Temperature

Mammoth Yosemite Airport (18 miles)

  • Lowest 2 April, 2025

    14 °F

  • Average April

    44.4 °F

  • Highest 9 April, 2025

    71.6 °F

Climate (2020–Present)

Mammoth Yosemite Airport (18 miles)

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  • Average Low 2020–2025

    29.9 °F

  • Average 2020–2025

    46.5 °F

  • Average High 2020–2025

    61.3 °F
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