Big Margaret Lake Weather Forecast

    • 40
    • 57

    Sunny

    • 36
    • 55

    Mostly Sunny

    • 36
    • 53

    Partly Sunny

    • 36
    • 53

    Partly Sunny

    • 34
    • 49

    Partly Sunny

    • 33
    • 50

    Partly Sunny

Today 24 Mar Upper San Joaquin River

Warmer, sunny. Highs 55 to 71. Southwest Winds up to 10 Mph with Gusts to around 25 Mph.

Tonight 24 Mar Upper San Joaquin River

Mostly clear. Lows 37 to 49. Southwest Winds up to 10 Mph shifting to the south after midnight.

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  • Temperature Real-Time

Big Margaret Lake Temperature Statistics

March Temperature

Mammoth Yosemite Airport (15.5 miles)

  • Lowest 4 March, 2026

    19.4 °F

  • Average March

    44.8 °F

  • Highest 19 March, 2026

    78.8 °F

Climate (2021–Present)

Mammoth Yosemite Airport (15.5 miles)

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  • Average Low 2021–2026

    29.6 °F

  • Average 2021–2026

    45.9 °F

  • Average High 2021–2026

    60.8 °F
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