Thunder Arm Weather Forecast

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    Rain

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    Rain

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    Rain

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    Rain

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    Rain

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    Partly Sunny

Today 21 Feb West Slopes North Cascades and Passes

Cloudy with a chance of rain and snow until late Afternoon, then rain and snow late in the afternoon. Snow level near 4500 feet. Snow may be heavy at Times late in the afternoon. Rainfall Amounts a quarter to a half inch possible. Snow accumulation of 1 to 5 Inches.

Tonight 21 Feb West Slopes North Cascades and Passes

Rain and snow in the Evening, then rain and snow likely after midnight. Snow level near 5000 feet. Rainfall Amounts a half inch to one inch possible. Snow accumulation of 1 to 5 Inches.

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Thunder Arm Temperature Statistics

February Temperature

Arlington Municipal Airport (60.9 miles)

  • Lowest 12 February, 2025

    14 °F
  • Average February

    34.4 °F
  • Highest 18 February, 2025

    54 °F

Climate (2020–Present)

Arlington Municipal Airport (60.9 miles)

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  • Average Low 2020–2025

    42.2 °F
  • Average 2020–2025

    50.3 °F
  • Average High 2020–2025

    59.4 °F
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