Hamilton Weather Forecast

    • 49
    • 67

    Rain

    • 47
    • 60

    Rain

    • 46
    • 64

    Rain Likely

    • 47
    • 68

    Mostly Sunny

    • 51
    • 73

    Mostly Sunny

    • 57
    • 80

    Mostly Sunny

Today 8 Jun Foothills and Valleys of the North Cascades

Mostly cloudy in the Morning, then a slight chance of rain early in the afternoon. Cloudy with a chance of rain late in the afternoon. Highs in the 60s. Light wind.

Tonight 8 Jun Foothills and Valleys of the North Cascades

Rain likely in the Evening, then rain after midnight. Rainfall Amounts a half inch to one inch possible. Lows near 50. Light wind.

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  • Temperature Real-Time

Hamilton Temperature Statistics

June Temperature

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

  • Lowest 1 June, 2026

    42.8 °F

  • Average June

    58 °F

  • Highest 2 June, 2026

    80.6 °F

Climate (2021–Present)

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

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  • Average Low 2021–2026

    43.9 °F

  • Average 2021–2026

    51.3 °F

  • Average High 2021–2026

    59.5 °F
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