Lake Cassidy Weather Forecast

    • 40
    • 52

    Chance Rain

    • 37
    • 47

    Rain

    • 30
    • 46

    Chance Rain

    • 30
    • 46

    Partly Sunny

    • 33
    • 46

    Chance Rain/Snow

    • 35
    • 46

    Rain/Snow Likely

    • 33
    • 47

    Rain/Snow Likely

Today 12 Feb Downtown Everett / Marysville Area

Mostly cloudy in the morning then becoming sunny. Highs in the lower 50s. Light wind.

Tonight 12 Feb Downtown Everett / Marysville Area

Mostly cloudy until early Morning, then a slight chance of rain late in the night. Lows in the upper 30s to mid 40s. Southeast wind to 10 Mph.

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Lake Cassidy Temperature Statistics

February Temperature

Arlington Municipal Airport (7.5 miles)

  • Lowest 6 February, 2026

    32 °F

  • Average February

    47 °F

  • Highest 4 February, 2026

    63 °F

Climate (2021–Present)

Arlington Municipal Airport (7.5 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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