Arnold Weather Forecast

    • 35
    • 51

    Sunny

    • 36
    • 52

    Sunny

    • 34
    • 52

    Sunny

    • 34
    • 52

    Mostly Sunny

    • 35
    • 52

    Mostly Sunny

    • 40
    • 55

    Mostly Sunny

    • 38
    • 58

    Mostly Sunny

Today 17 Jan West Slope Northern Sierra Nevada

Sunny. Highs 35 to 50 higher Elevations. 47 to 57 lower Elevations. Light Winds.

Tonight 17 Jan West Slope Northern Sierra Nevada

Mostly clear. Colder. Lows 19 to 34 higher Elevations. 31 to 41 lower Elevations. Prevailing northeast Winds up to 10 Mph.

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Arnold Temperature Statistics

January Temperature

COLUMBIA (15.5 miles)

  • Lowest 12 January, 2025

    30.2 °F

  • Average January

    45.4 °F

  • Highest 7 January, 2025

    66.2 °F

Climate (2020–Present)

COLUMBIA (15.5 miles)

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  • Average Low 2020–2025

    46.7 °F

  • Average 2020–2025

    60 °F

  • Average High 2020–2025

    73.9 °F
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