Johannesburg Mountain Weather Forecast

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    Snow

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    Snow Likely

Today 13 Mar West Slopes North Cascades and Passes

Showers likely early in the Afternoon, then Showers, snow Showers and a slight chance of Thunderstorms late in the afternoon. Snow level near 2000 feet. Snow may be heavy at Times late in the afternoon. New snow accumulation up to 2 Inches.

Tonight 13 Mar West Slopes North Cascades and Passes

Showers, snow Showers and a slight chance of Thunderstorms in the Evening, then Showers likely in the late evening and early morning. A chance of Showers in the morning. Snow level near 1500 feet decreasing to 500 feet after midnight. Snow may be heavy at Times in the evening. Snow accumulation of 3 to 4 Inches. Total snow accumulation 3 to 6 Inches.

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Johannesburg Mountain Temperature Statistics

March Temperature

Arlington Municipal Airport (52.8 miles)

  • Lowest 6 March, 2025

    28 °F

  • Average March

    45.1 °F

  • Highest 1 March, 2025

    62.1 °F

Climate (2020–Present)

Arlington Municipal Airport (52.8 miles)

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  • Average Low 2020–2025

    42.3 °F

  • Average 2020–2025

    50.4 °F

  • Average High 2020–2025

    59.5 °F
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