Sunset Airport Weather Forecast

    • 52
    • 59

    Chance Rain

    • 49
    • 57

    Chance Rain

    • 46
    • 60

    Partly Sunny

    • 46
    • 63

    Mostly Sunny

    • 47
    • 64

    Partly Sunny

    • 48
    • 64

    Partly Sunny

Today 21 Apr Lowlands of Western Skagit and Northwestern Snohomish Counties

Mostly cloudy. A slight chance of rain in the late morning and early afternoon. A chance of rain late in the afternoon. Highs in the upper 50s to mid 60s. South wind 10 to 15 Mph becoming southwest in the afternoon.

Tonight 21 Apr Lowlands of Western Skagit and Northwestern Snohomish Counties

Cloudy with a chance of rain. Lows near 50. Southwest wind 10 to 15 Mph becoming west after midnight.

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Sunset Airport Temperature Statistics

April Temperature

Arlington Municipal Airport (11.8 miles)

  • Lowest 8 April, 2026

    30 °F

  • Average April

    48.6 °F

  • Highest 18 April, 2026

    70 °F

Climate (2021–Present)

Arlington Municipal Airport (11.8 miles)

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  • Average Low 2021–2026

    42.6 °F

  • Average 2021–2026

    50.8 °F

  • Average High 2021–2026

    59.9 °F
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