Summit Lake Weather Forecast

    • 24
    • 44

    Sunny

    • 27
    • 44

    Partly Sunny

    • 32
    • 40

    Rain/Snow

    • 34
    • 41

    Rain/Snow

    • 31
    • 42

    Rain/Snow

    • 26
    • 42

    Rain/Snow

Today 29 Jan Humboldt County

Sunny. Highs 38 to 44. West Winds up to 5 Mph.

Tonight 29 Jan Humboldt County

Mostly clear. Lows 17 to 25. West Winds up to 5 Mph.

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  • Temperature Forecast NOAA

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Summit Lake Temperature Statistics

January Temperature

Alturas (77.1 miles)

  • Lowest 21 January, 2025

    7.8 °F

  • Average January

    33.1 °F

  • Highest 23 January, 2025

    56.6 °F

Climate (2020–Present)

Alturas (77.1 miles)

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  • Average Low 2020–2025

    32.9 °F

  • Average 2020–2025

    49.2 °F

  • Average High 2020–2025

    64.3 °F
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