Arnold Weather Forecast

    • 55
    • 70

    Sunny

    • 57
    • 79

    Sunny

    • 59
    • 83

    Sunny

    • 61
    • 86

    Mostly Sunny

    • 62
    • 85

    Mostly Sunny

    • 62
    • 85

    Mostly Sunny

Today 28 Sep Sierra Nevada of Calaveras and Tuolumne Counties Between 3000-5000 ft

Sunny. Patchy smoke late in the morning. Highs 65 to 75. Light Winds becoming west up to 10 Mph in the afternoon. Gusts up to 20 Mph.

Tonight 28 Sep Sierra Nevada of Calaveras and Tuolumne Counties Between 3000-5000 ft

Clear. Lows 50 to 60. North Winds around 10 Mph with Gusts to around 25 Mph.

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Arnold Temperature Statistics

September Temperature

COLUMBIA (15.5 miles)

  • Lowest 2 September, 2026

    48.2 °F

  • Average September

    67.9 °F

  • Highest 9 September, 2026

    98.6 °F

Climate (2021–2026)

COLUMBIA (15.5 miles)

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  • Average Low 2021–2026

    47 °F

  • Average 2021–2026

    59.6 °F

  • Average High 2021–2026

    73.3 °F
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