Summit Lake Weather Forecast

    • 31
    • 48

    Mostly Cloudy

    • 29
    • 41

    Mostly Cloudy

    • 26
    • 37

    Mostly Cloudy

    • 27
    • 40

    Mostly Sunny

    • 33
    • 48

    Mostly Cloudy

    • 34
    • 49

    Partly Sunny

Today 29 Oct Lassen Volcanic National Park

Mostly cloudy. Highs 44 to 54. Light Winds.

Tonight 29 Oct Lassen Volcanic National Park

Mostly cloudy. Lows 28 to 34. South Winds up to 10 Mph. Gusts up to 25 Mph after midnight.

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Summit Lake Temperature Statistics

October Temperature

Redding Municipal Airport (45.4 miles)

  • Lowest 14 October, 2026

    44.7 °F

  • Average October

    69.1 °F

  • Highest 6 October, 2026

    103.6 °F

Climate (2021–2026)

Redding Municipal Airport (45.4 miles)

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  • Average Low 2021–2026

    52.7 °F

  • Average 2021–2026

    65.4 °F

  • Average High 2021–2026

    78.1 °F
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