Hamilton Weather Forecast

    • 34
    • 50

    Increasing Clouds

    • 39
    • 57

    Rain Likely

    • 37
    • 52

    Rain

    • 38
    • 51

    Rain Showers Likely

    • 39
    • 54

    Chance Rain Showers

    • 41
    • 59

    Mostly Cloudy

Today 30 Mar Foothills and Valleys of the North Cascades

Mostly sunny. Highs in the mid 40s to lower 50s. Light wind.

Tonight 30 Mar Foothills and Valleys of the North Cascades

Partly cloudy in the evening then becoming mostly cloudy. Lows in the lower to mid 30s. Light wind.

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  • Temperature Real-Time

Hamilton Temperature Statistics

March Temperature

Burlington/Mount Vernon, Skagit Regional Airport (19.9 miles)

  • Lowest 23 March, 2026

    30.2 °F

  • Average March

    45 °F

  • Highest 16 March, 2026

    59 °F

Climate (2021–Present)

Burlington/Mount Vernon, Skagit Regional Airport (19.9 miles)

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  • Average Low 2021–2026

    43.8 °F

  • Average 2021–2026

    51.4 °F

  • Average High 2021–2026

    59.7 °F
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