Blue Lake Weather Forecast

    • 57
    • 79

    Mostly Sunny

    • 52
    • 78

    Becoming Sunny

    • 50
    • 74

    Sunny

    • 35
    • 64

    Mostly Sunny

    • 37
    • 55

    Mostly Sunny

    • 41
    • 61

    Mostly Sunny

    • 42
    • 64

    Mostly Sunny

Today 9 Sep Lassen-Eastern Plumas-Eastern Sierra Counties

Sunny. Highs 82 to 92. Light Winds becoming south around 10 Mph in the afternoon.

Tonight 9 Sep Lassen-Eastern Plumas-Eastern Sierra Counties

Clear in the evening then becoming partly cloudy. Lows 49 to 59. Light Winds.

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Blue Lake Temperature Statistics

September Temperature

Alturas (27.3 miles)

  • Lowest

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  • Average September

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Climate (2021–2026)

Alturas (27.3 miles)

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  • Average Low 2021–2026

    33.2 °F

  • Average 2021–2026

    49.1 °F

  • Average High 2021–2026

    64.7 °F
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