Summit Lake Weather Forecast

    • 57
    • 88

    Areas Smoke

    • 55
    • 89

    Areas Smoke

    • 55
    • 87

    Mostly Sunny

    • 53
    • 86

    Sunny

    • 53
    • 84

    Mostly Sunny

    • 51
    • 84

    Partly Sunny

    • 51
    • 81

    Mostly Sunny

Today 16 Jul Humboldt County

Sunny. Highs 86 to 96. North Winds up to 10 Mph shifting to the west in the afternoon.

Tonight 16 Jul Humboldt County

Mostly clear. Areas of smoke after midnight. Lows 60 to 66. Northwest Winds up to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Summit Lake Temperature Statistics

July Temperature

Alturas (77.1 miles)

  • Lowest 5 July, 2025

    40.6 °F

  • Average July

    71.1 °F

  • Highest 14 July, 2025

    100.9 °F

Climate (2020–Present)

Alturas (77.1 miles)

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  • Average Low 2020–2025

    33 °F

  • Average 2020–2025

    49.3 °F

  • Average High 2020–2025

    64.5 °F
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