Summit Lake Weather Forecast

    • 40
    • 63

    Mostly Sunny

    • 37
    • 58

    Partly Sunny

    • 40
    • 58

    Partly Sunny

    • 40
    • 51

    Mostly Cloudy

    • 32
    • 49

    Rain Showers

    • 37
    • 47

    Rain Showers

    • 32
    • 50

    Mostly Cloudy

Today 1 Nov Humboldt County

Sunny. Highs 60 to 68. South Winds up to 10 Mph.

Tonight 1 Nov Humboldt County

Mostly clear. Lows 37 to 43. Southwest Winds up to 10 Mph.

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Summit Lake Temperature Statistics

November Temperature

Alturas (77.1 miles)

  • Lowest

  • Average November

  • Highest

Climate (2020–Present)

Alturas (77.1 miles)

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  • Average Low 2020–2025

    33.1 °F
  • Average 2020–2025

    49.1 °F
  • Average High 2020–2025

    64.3 °F
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