Sauk Mountain Weather Forecast

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    • 52

    Chance Rain Showers

    • 49
    • 54

    Chance Rain Showers

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    • 55

    Mostly Cloudy

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    • 55

    Mostly Cloudy

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    • 56

    Mostly Sunny

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    • 63

    Mostly Sunny

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    Mostly Sunny

Today 16 Aug Cascades of Whatcom and Skagit Counties

Mostly cloudy. A chance of Showers in the morning. A slight chance of Thunderstorms and Showers through the day. Rain Showers likely in the afternoon. Snow level near 9000 feet. Rainfall Amounts a tenth to a quarter of an inch Possible, except higher Amounts possible in Thunderstorms. No snow accumulation.

Tonight 16 Aug Cascades of Whatcom and Skagit Counties

Mostly cloudy. Snow Showers likely and a slight chance of Thunderstorms in the evening. A chance of Showers. A chance of snow Showers after midnight. Patchy dense fog late in the night. Snow level near 8500 feet. Rainfall Amounts a tenth to a quarter of an inch Possible, except higher Amounts possible in Thunderstorms. No snow accumulation.

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Sauk Mountain Temperature Statistics

August Temperature

Arlington Municipal Airport (35.4 miles)

  • Lowest 8 August, 2025

    46.9 °F

  • Average August

    66.1 °F

  • Highest 12 August, 2025

    93 °F

Climate (2020–Present)

Arlington Municipal Airport (35.4 miles)

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  • Average Low 2020–2025

    42.4 °F

  • Average 2020–2025

    50.6 °F

  • Average High 2020–2025

    59.7 °F
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