Hamilton Weather Forecast

    • 42
    • 58

    Increasing Clouds

    • 48
    • 54

    Rain

    • 41
    • 56

    Rain

    • 38
    • 52

    Chance Rain

    • 41
    • 51

    Rain Likely

    • 45
    • 55

    Rain Likely

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    • 55

    Rain

Today 30 Oct Foothills and Valleys of the North Cascades

Mostly cloudy. Highs in the mid 50s to lower 60s. Light wind.

Tonight 30 Oct Foothills and Valleys of the North Cascades

Partly cloudy in the evening then becoming mostly cloudy. Lows in the lower to mid 40s. East wind to 10 Mph becoming southeast after midnight.

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Hamilton Temperature Statistics

October Temperature

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

  • Lowest 16 October, 2025

    33.8 °F

  • Average October

    51.3 °F

  • Highest 2 October, 2025

    69.8 °F

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

    51.3 °F

  • Average High 2020–2025

    59.7 °F
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