Slim Lake Weather Forecast

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    Rain/Snow

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    Rain/Snow

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    Rain

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    Rain/Snow

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    Rain/Snow

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    Chance Snow

Today 16 Mar Cascades of Whatcom and Skagit Counties

Rain and snow until late Afternoon, then mostly cloudy with a chance of rain and snow late in the afternoon. Snow level near 8000 feet. Rainfall Amounts one to three Inches possible. No snow accumulation.

Tonight 16 Mar Cascades of Whatcom and Skagit Counties

Rain and snow likely in the Evening, then rain and snow after midnight. Snow level near 6000 feet increasing to 7000 feet after midnight. Rainfall Amounts a half inch to one inch possible. No snow accumulation.

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Slim Lake Temperature Statistics

March Temperature

Arlington Municipal Airport (50.3 miles)

  • Lowest 2 March, 2026

    27 °F

  • Average March

    43.5 °F

  • Highest 2 March, 2026

    59 °F

Climate (2021–Present)

Arlington Municipal Airport (50.3 miles)

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  • Average Low 2021–2026

    42.6 °F

  • Average 2021–2026

    50.8 °F

  • Average High 2021–2026

    59.9 °F
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