Reflection Lake Weather Forecast

    • 42
    • 65

    Sunny

    • 45
    • 72

    Mostly Sunny

    • 47
    • 72

    Partly Sunny

    • 47
    • 73

    Partly Sunny

    • 47
    • 73

    Mostly Sunny

    • 47
    • 74

    Mostly Sunny

    • 47
    • 73

    Partly Sunny

Today 18 Sep Lassen Volcanic National Park

Mostly sunny. Highs 60 to 70.

Tonight 18 Sep Lassen Volcanic National Park

Clear. Lows 40 to 46. Northeast Winds up to 10 Mph.

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Reflection Lake Temperature Statistics

September Temperature

Redding Municipal Airport (38.5 miles)

  • Lowest 4 September, 2026

    49.6 °F

  • Average September

    71.7 °F

  • Highest 9 September, 2026

    104.6 °F

Climate (2021–2026)

Redding Municipal Airport (38.5 miles)

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  • Average Low 2021–2026

    52.6 °F

  • Average 2021–2026

    65.2 °F

  • Average High 2021–2026

    77.9 °F
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