Grinnell Lake Weather Forecast

    • 12
    • 24

    Chance Snow

    • 26
    • 40

    Increasing Clouds

    • 17
    • 35

    Mostly Sunny

    • 21
    • 35

    Partly Sunny

    • 21
    • 38

    Partly Sunny

    • 24
    • 40

    Mostly Sunny

    • 26
    • 42

    Mostly Sunny

Today 1 Nov Upper San Joaquin River

Snow Showers and slight chance of Thunderstorms in the Morning, then chance of snow and rain likely in the afternoon. Snow accumulation up to 3 Inches. Total snow accumulation up to 10 Inches. Highs 26 to 40. West Winds up to 5 Mph. Gusts up to 25 Mph in the morning. Chance of precipitation near 100 percent.

Tonight 1 Nov Upper San Joaquin River

Colder. Mostly clear. Near steady temperature in the lower 20s. Northeast Winds 5 to 15 Mph with Gusts to around 30 Mph.

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Grinnell Lake Temperature Statistics

November Temperature

Mammoth Yosemite Airport (10.6 miles)

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  • Average November

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Climate (2021–2026)

Mammoth Yosemite Airport (10.6 miles)

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  • Average Low 2021–2026

    29.5 °F
  • Average 2021–2026

    45.8 °F
  • Average High 2021–2026

    60.6 °F
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