Merriam Lake Weather Forecast

    • 18
    • 28

    Mostly Sunny

    • 18
    • 28

    Mostly Sunny

    • 19
    • 29

    Mostly Sunny

    • 22
    • 31

    Partly Sunny

    • 22
    • 32

    Partly Sunny

    • 14
    • 27

    Partly Sunny

Today 23 Nov Upper San Joaquin River

Sunny. Highs 34 to 46. North Winds up to 5 Mph shifting to the northwest in the afternoon.

Tonight 23 Nov Upper San Joaquin River

Mostly clear. Near steady temperature in the upper 20s. Northwest Winds up to 10 Mph.

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  • Temperature Forecast NOAA

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Merriam Lake Temperature Statistics

November Temperature

Mammoth Yosemite Airport (22.4 miles)

  • Lowest 1 November, 2025

    23 °F
  • Average November

    41.5 °F
  • Highest 1 November, 2025

    69.8 °F

Climate (2020–Present)

Mammoth Yosemite Airport (22.4 miles)

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  • Average Low 2020–2025

    29.7 °F
  • Average 2020–2025

    46 °F
  • Average High 2020–2025

    60.8 °F
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