Hamilton Weather Forecast

    • 50
    • 69

    Partly Sunny

    • 52
    • 72

    Partly Sunny

    • 53
    • 74

    Partly Sunny

    • 47
    • 64

    Chance Rain

    • 42
    • 61

    Chance Rain

    • 43
    • 64

    Mostly Sunny

Today 6 Oct Foothills and Valleys of the North Cascades

Partly sunny. Areas of fog in the morning. Highs in the mid 60s to lower 70s. Light wind.

Tonight 6 Oct Foothills and Valleys of the North Cascades

Partly cloudy. Lows near 50. Light wind.

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Hamilton Temperature Statistics

October Temperature

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

  • Lowest 1 October, 2026

    48.2 °F

  • Average October

    57.7 °F

  • Highest 2 October, 2026

    69.8 °F

Climate (2021–2026)

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

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  • Average Low 2021–2026

    43.8 °F

  • Average 2021–2026

    51.2 °F

  • Average High 2021–2026

    59.2 °F
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