Hanson Lake Weather Forecast

    • 45
    • 49

    Rain

    • 44
    • 55

    Rain

    • 43
    • 48

    Rain

    • 44
    • 47

    Rain

    • 44
    • 58

    Mostly Cloudy

    • 43
    • 60

    Mostly Cloudy

    • 41
    • 60

    Partly Sunny

Today 30 Jan Foothills and Valleys of Snohomish and Northern King Counties

Cloudy in the Morning, then a chance of rain late in the morning. Rain in the afternoon. Rainfall Amounts a quarter to a half inch possible. Highs near 50. Southeast wind 10 to 15 Mph decreasing to 10 Mph or less in the afternoon.

Tonight 30 Jan Foothills and Valleys of Snohomish and Northern King Counties

Rain at Times in the Evening, then a chance of rain late in the evening. A slight chance of rain after midnight. Rainfall Amounts a tenth to a quarter of an inch possible. Lows in the mid to upper 40s. South wind 10 to 15 Mph in the evening becoming light.

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Hanson Lake Temperature Statistics

January Temperature

Arlington Municipal Airport (15.5 miles)

  • Lowest 25 January, 2026

    17.1 °F

  • Average January

    39.8 °F

  • Highest 13 January, 2026

    57.9 °F

Climate (2021–Present)

Arlington Municipal Airport (15.5 miles)

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  • Average Low 2021–2026

    42.5 °F

  • Average 2021–2026

    50.7 °F

  • Average High 2021–2026

    59.8 °F
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