Hamilton Weather Forecast

    • 41
    • 54

    Rain

    • 39
    • 52

    Rain

    • 35
    • 47

    Rain Showers

    • 33
    • 51

    Rain Likely

    • 36
    • 58

    Partly Sunny

    • 41
    • 60

    Chance Rain

Today 23 Mar Foothills and Valleys of the North Cascades

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

Tonight 23 Mar Foothills and Valleys of the North Cascades

Mostly cloudy. A chance of rain after midnight. Lows near 40. Light wind.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Hamilton Temperature Statistics

March Temperature

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

  • Lowest 1 March, 2026

    32 °F

  • Average March

    45.1 °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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