Moon Lake Weather Forecast

    • 43
    • 75

    Mostly Sunny

    • 44
    • 76

    Mostly Sunny

    • 42
    • 79

    Mostly Sunny

    • 42
    • 79

    Mostly Sunny

    • 36
    • 74

    Chance Rain/Snow

    • 33
    • 56

    Chance Rain/Snow

Today 21 May Lassen-Eastern Plumas-Eastern Sierra Counties

Sunny. Highs 74 to 84. Light Winds becoming north around 10 Mph in the afternoon.

Tonight 21 May Lassen-Eastern Plumas-Eastern Sierra Counties

Mostly cloudy with a slight chance of Showers in the Evening, then clear after midnight. Lows 42 to 52. Northwest Winds around 10 Mph in the evening becoming light.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Moon Lake Temperature Statistics

May Temperature

Alturas (28 miles)

  • Lowest 14 May, 2026

    28.7 °F

  • Average May

    56.1 °F

  • Highest 12 May, 2026

    88.6 °F

Climate (2021–Present)

Alturas (28 miles)

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  • Average Low 2021–2026

    33.5 °F

  • Average 2021–2026

    49.6 °F

  • Average High 2021–2026

    65 °F
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