Mammoth Lakes Weather Forecast

    • 25
    • 53

    Mostly Sunny

    • 27
    • 54

    Partly Sunny

    • 29
    • 51

    Partly Sunny

    • 24
    • 43

    Partly Sunny

    • 20
    • 42

    Mostly Sunny

    • 20
    • 44

    Mostly Sunny

Today 19 Jan Mono

Sunny. Freezing fog in the morning. Highs 40 to 50. Light Winds.

Tonight 19 Jan Mono

Clear. Freezing fog after midnight. Lows 4 to 14. Light Winds.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Mammoth Lakes Temperature Statistics

January Temperature

Mammoth Yosemite Airport (6.8 miles)

  • Lowest 10 January, 2026

    -2.2 °F

  • Average January

    21.1 °F

  • Highest 3 January, 2026

    39.2 °F

Climate (2021–Present)

Mammoth Yosemite Airport (6.8 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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