John Sam Lake Weather Forecast

    • 37
    • 50

    Slight Chance Rain

    • 33
    • 47

    Chance Rain

    • 35
    • 46

    Mostly Cloudy

    • 38
    • 45

    Rain Likely

    • 36
    • 48

    Slight Chance Rain

    • 37
    • 46

    Mostly Cloudy

Today 28 Nov Downtown Everett / Marysville Area

Sunny. Patchy fog late in the morning. Highs near 50. Light wind.

Tonight 28 Nov Downtown Everett / Marysville Area

Partly cloudy in the evening then becoming mostly cloudy. Lows in the mid 30s to lower 40s. Light wind.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

John Sam Lake Temperature Statistics

November Temperature

Arlington Municipal Airport (5 miles)

  • Lowest 4 November, 2025

    30.9 °F

  • Average November

    47.5 °F

  • Highest 1 November, 2025

    61 °F

Climate (2020–Present)

Arlington Municipal Airport (5 miles)

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  • Average Low 2020–2025

    42.4 °F

  • Average 2020–2025

    50.7 °F

  • Average High 2020–2025

    59.8 °F
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