Summit Lake Weather Forecast

    • 57
    • 93

    Smoke

    • 55
    • 92

    Smoke

    • 55
    • 90

    Mostly Sunny

    • 54
    • 88

    Mostly Sunny

    • 53
    • 85

    Partly Sunny

    • 52
    • 83

    Partly Sunny

Today 8 Aug Humboldt County

Sunny. Patchy smoke. Highs 92 to 102. West Winds 10 to 15 Mph.

Tonight 8 Aug Humboldt County

Mostly clear. Patchy smoke in the Evening, then Areas of smoke after midnight. Lows 60 to 66. Northwest Winds 5 to 15 Mph.

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Summit Lake Temperature Statistics

August Temperature

Alturas (77.1 miles)

  • Lowest 4 August, 2026

    43.6 °F

  • Average August

    75.8 °F

  • Highest 6 August, 2026

    98.1 °F

Climate (2021–2026)

Alturas (77.1 miles)

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  • Average Low 2021–2026

    33.3 °F

  • Average 2021–2026

    49.3 °F

  • Average High 2021–2026

    64.8 °F
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