Hamilton Weather Forecast

    • 52
    • 77

    Sunny

    • 47
    • 74

    Rain Showers

    • 43
    • 57

    Rain Showers Likely

    • 43
    • 64

    Mostly Sunny

    • 49
    • 72

    Partly Sunny

    • 50
    • 76

    Partly Sunny

    • 47
    • 72

    Partly Sunny

Today 1 May Foothills and Valleys of the North Cascades

Sunny. Highs in the 70s. Light wind.

Tonight 1 May Foothills and Valleys of the North Cascades

Clear. Lows near 50. Light wind.

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Hamilton Temperature Statistics

May Temperature

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

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  • Average May

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Climate (2020–Present)

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

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  • Average Low 2020–2025

    43.7 °F

  • Average 2020–2025

    51.4 °F

  • Average High 2020–2025

    59.9 °F
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