Lake Byme Weather Forecast

    • 32
    • 44

    Partly Sunny

    • 39
    • 42

    Mostly Cloudy

    • 39
    • 51

    Partly Sunny

    • 41
    • 55

    Partly Sunny

    • 43
    • 55

    Partly Sunny

    • 41
    • 53

    Mostly Cloudy

    • 38
    • 47

    Chance Rain/Snow

Today 18 May Cascades of Snohomish and Northern King Counties

Mostly cloudy in the morning then becoming mostly sunny. Freezing level near 7000 feet. Afternoon pass Temperatures in the lower 50s. Light wind becoming west around 10 Mph with Gusts to 20 Mph in the afternoon.

Tonight 18 May Cascades of Snohomish and Northern King Counties

Partly cloudy until early morning then becoming mostly cloudy. Freezing level near 7000 feet. Lows in the mid 30s. West wind in the Passes around 10 Mph with Gusts to 25 Mph in the evening becoming light.

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Lake Byme Temperature Statistics

May Temperature

Arlington Municipal Airport (43.5 miles)

  • Lowest 16 May, 2026

    42.8 °F

  • Average May

    56.9 °F

  • Highest 12 May, 2026

    84 °F

Climate (2021–Present)

Arlington Municipal Airport (43.5 miles)

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  • Average Low 2021–2026

    42.6 °F

  • Average 2021–2026

    50.9 °F

  • Average High 2021–2026

    59.9 °F
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