Arnold Weather Forecast

    • 53
    • 74

    Becoming Sunny

    • 52
    • 77

    Sunny

    • 50
    • 74

    Mostly Sunny

    • 52
    • 74

    Partly Sunny

    • 52
    • 75

    Partly Sunny

    • 51
    • 74

    Partly Sunny

Today 23 Mar West Slope Northern Sierra Nevada

Mostly sunny. Highs 56 to 71 higher Elevations. 66 to 80 lower Elevations. Prevailing south Winds up to 10 Mph with Gusts to around 30 Mph. Over Ridges, prevailing southwest Winds 5 to 15 Mph increasing to 15 to 25 Mph in the afternoon.

Tonight 23 Mar West Slope Northern Sierra Nevada

Mostly clear. Lows 39 to 54 higher Elevations. 47 to 62 lower Elevations. Prevailing southwest Winds up to 10 Mph with Gusts to around 30 Mph in the evening becoming light.

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Arnold Temperature Statistics

March Temperature

COLUMBIA (15.5 miles)

  • Lowest 5 March, 2026

    33.8 °F

  • Average March

    51.9 °F

  • Highest 8 March, 2026

    71.6 °F

Climate (2021–Present)

COLUMBIA (15.5 miles)

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  • Average Low 2021–2026

    47 °F

  • Average 2021–2026

    60 °F

  • Average High 2021–2026

    73.8 °F
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