Thornton Lakes Weather Forecast

    • 37
    • 38

    Rain

    • 25
    • 39

    Rain

    • 21
    • 30

    Snow Likely

    • 24
    • 33

    Snow Likely

    • 30
    • 37

    Snow

    • 28
    • 34

    Rain/Snow

    • 21
    • 30

    Snow

Today 19 Mar Cascades of Whatcom and Skagit Counties

Rain and snow. Snow level near 7500 feet. Rainfall Amounts one to three Inches possible. No snow accumulation.

Tonight 19 Mar Cascades of Whatcom and Skagit Counties

Rain and snow. Snow level near 8000 feet. Rainfall Amounts one to three Inches possible. No snow accumulation.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Thornton Lakes Temperature Statistics

March Temperature

Burlington/Mount Vernon, Skagit Regional Airport (51.6 miles)

  • Lowest 1 March, 2026

    32 °F

  • Average March

    42.9 °F

  • Highest 16 March, 2026

    59 °F

Climate (2021–Present)

Burlington/Mount Vernon, Skagit Regional Airport (51.6 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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