Arnold Weather Forecast

    • 41
    • 56

    Slight Chance Thunderstorms

    • 45
    • 65

    Sunny

    • 52
    • 68

    Sunny

    • 55
    • 77

    Sunny

    • 55
    • 78

    Sunny

    • 54
    • 77

    Sunny

Today 12 Oct Sierra Nevada of Calaveras and Tuolumne Counties Between 3000-5000 ft

Mostly sunny in the Morning, then partly cloudy with a slight chance of Showers and Thunderstorms in the afternoon. Highs 51 to 61. Light Winds.

Tonight 12 Oct Sierra Nevada of Calaveras and Tuolumne Counties Between 3000-5000 ft

Mostly clear. A slight chance of rain in the evening. Lows 36 to 46. Light Winds.

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Arnold Temperature Statistics

October Temperature

COLUMBIA (15.5 miles)

  • Lowest 10 October, 2026

    53.6 °F

  • Average October

    76.9 °F

  • Highest 4 October, 2026

    96.8 °F

Climate (2021–2026)

COLUMBIA (15.5 miles)

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  • Average Low 2021–2026

    47.1 °F

  • Average 2021–2026

    59.7 °F

  • Average High 2021–2026

    73.4 °F
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