Arnold Weather Forecast

    • 66
    • 86

    Slight Chance Thunderstorms

    • 67
    • 85

    Partly Sunny

    • 66
    • 86

    Mostly Sunny

    • 65
    • 87

    Sunny

    • 64
    • 86

    Sunny

    • 64
    • 87

    Mostly Sunny

    • 64
    • 87

    Mostly Sunny

Today 19 Jul Sierra Nevada of Calaveras and Tuolumne Counties Between 3000-5000 ft

Mostly sunny. Highs 81 to 91. Light Winds becoming west around 10 Mph in the afternoon.

Tonight 19 Jul Sierra Nevada of Calaveras and Tuolumne Counties Between 3000-5000 ft

Mostly clear. Lows 63 to 73. Light Winds.

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Arnold Temperature Statistics

July Temperature

COLUMBIA (15.5 miles)

  • Lowest 1 July, 2026

    53.6 °F

  • Average July

    76.4 °F

  • Highest 14 July, 2026

    98.6 °F

Climate (2021–2026)

COLUMBIA (15.5 miles)

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  • Average Low 2021–2026

    47.1 °F

  • Average 2021–2026

    59.8 °F

  • Average High 2021–2026

    73.5 °F
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