Lassen Volcanic National Park Weather Forecast

    • 49
    • 71

    Becoming Sunny

    • 48
    • 67

    Sunny

    • 35
    • 60

    Mostly Sunny

    • 38
    • 56

    Mostly Sunny

    • 43
    • 63

    Mostly Sunny

    • 45
    • 63

    Mostly Sunny

    • 46
    • 64

    Mostly Sunny

Today 10 Sep Lassen Volcanic National Park

Mostly cloudy. Highs 67 to 77. Southwest Winds up to 10 Mph with Gusts to around 20 Mph.

Tonight 10 Sep Lassen Volcanic National Park

Partly cloudy in the evening then clearing. Lows 46 to 52. Southwest Winds up to 10 Mph with Gusts to around 20 Mph.

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Lassen Volcanic National Park Temperature Statistics

September Temperature

Redding Municipal Airport (45.4 miles)

  • Lowest 4 September, 2026

    49.6 °F

  • Average September

    68 °F

  • Highest 8 September, 2026

    93 °F

Climate (2021–2026)

Redding Municipal Airport (45.4 miles)

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  • Average Low 2021–2026

    52.7 °F

  • Average 2021–2026

    65.3 °F

  • Average High 2021–2026

    77.9 °F
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