Hanson Lake Weather Forecast

    • 31
    • 38

    Chance Snow

    • 39
    • 44

    Rain

    • 39
    • 49

    Rain

    • 38
    • 46

    Rain

    • 36
    • 44

    Rain

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    • 44

    Rain/Snow

Today 20 Feb Foothills and Valleys of Snohomish and Northern King Counties

Partly sunny. A slight chance of rain and snow late in the afternoon. Snow level near 1000 feet in the afternoon. Highs in the upper 30s to mid 40s. Light wind.

Tonight 20 Feb Foothills and Valleys of Snohomish and Northern King Counties

Mostly cloudy. A slight chance of snow in the evening. A slight chance of rain in the evening. A slight chance of rain and snow in the morning. Snow level near 1500 feet. Lows in the lower to mid 30s. Light wind becoming east to 10 Mph after midnight.

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Hanson Lake Temperature Statistics

February Temperature

Arlington Municipal Airport (15.5 miles)

  • Lowest 11 February, 2026

    26.1 °F

  • Average February

    43.5 °F

  • Highest 4 February, 2026

    63 °F

Climate (2021–Present)

Arlington Municipal Airport (15.5 miles)

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  • Average Low 2021–2026

    42.5 °F

  • Average 2021–2026

    50.8 °F

  • Average High 2021–2026

    59.9 °F
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