Donnelly Peak Weather Forecast

    • 30
    • 43

    Rain/Snow

    • 34
    • 45

    Mostly Sunny

    • 37
    • 50

    Mostly Sunny

    • 39
    • 51

    Mostly Sunny

    • 27
    • 49

    Snow Showers

    • 27
    • 37

    Mostly Sunny

Today 15 Oct Humboldt County

Mostly cloudy with numerous rain Showers in the Morning, then mostly sunny with scattered rain Showers in the afternoon. Highs 48 to 58. North Winds 5 to 15 Mph. Chance of Showers 70 percent.

Tonight 15 Oct Humboldt County

Mostly clear. Isolated rain Showers in the evening. Lows in the lower 30s. Northwest Winds up to 15 Mph. Chance of Showers 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Donnelly Peak Temperature Statistics

October Temperature

Alturas (72.1 miles)

  • Lowest 11 October, 2025

    30.9 °F

  • Average October

    50.2 °F

  • Highest 7 October, 2025

    73 °F

Climate (2020–Present)

Alturas (72.1 miles)

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  • Average Low 2020–2025

    33 °F

  • Average 2020–2025

    49.1 °F

  • Average High 2020–2025

    64.3 °F
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