Arnold Weather Forecast

    • 70
    • 95

    Sunny

    • 69
    • 93

    Mostly Sunny

    • 67
    • 89

    Mostly Sunny

    • 65
    • 85

    Partly Sunny

    • 61
    • 80

    Partly Sunny

    • 60
    • 79

    Mostly Sunny

    • 60
    • 79

    Mostly Sunny

Today 9 Aug Sierra Nevada of Calaveras and Tuolumne Counties Between 3000-5000 ft

Sunny. Highs 90 to 100. Light Winds becoming southwest up to 10 Mph in the afternoon.

Tonight 9 Aug Sierra Nevada of Calaveras and Tuolumne Counties Between 3000-5000 ft

Clear. Lows 66 to 76. Light Winds becoming east up to 10 Mph after midnight.

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Arnold Temperature Statistics

August Temperature

COLUMBIA (15.5 miles)

  • Lowest 1 August, 2026

    60.8 °F

  • Average August

    79.6 °F

  • Highest 1 August, 2026

    100.4 °F

Climate (2021–2026)

COLUMBIA (15.5 miles)

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  • Average Low 2021–2026

    47 °F

  • Average 2021–2026

    59.7 °F

  • Average High 2021–2026

    73.4 °F
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