Lake Shannon Weather Forecast

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    • 46

    Rain

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    • 48

    Rain

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    • 50

    Rain

    • 36
    • 49

    Rain

    • 33
    • 42

    Snow

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    • 42

    Rain/Snow

Today 5 Mar Foothills and Valleys of the North Cascades

Rain at Times in the Morning, then rain likely in the afternoon. Rainfall Amounts a tenth to a quarter of an inch possible. Highs in the mid 40s to lower 50s. West wind to 10 Mph with Gusts to 20 Mph.

Tonight 5 Mar Foothills and Valleys of the North Cascades

Rain likely in the Evening, then rain at Times after midnight. Rainfall Amounts a tenth to a quarter of an inch possible. Lows near 40. South wind to 10 Mph in the evening becoming light.

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  • Temperature Real-Time

Lake Shannon Temperature Statistics

March Temperature

Burlington/Mount Vernon, Skagit Regional Airport (32.9 miles)

  • Lowest 1 March, 2026

    32 °F

  • Average March

    41.7 °F

  • Highest 2 March, 2026

    57.2 °F

Climate (2021–Present)

Burlington/Mount Vernon, Skagit Regional Airport (32.9 miles)

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  • Average Low 2021–2026

    43.8 °F

  • Average 2021–2026

    51.3 °F

  • Average High 2021–2026

    59.7 °F
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