Arlington Municipal Airport Weather Forecast

    • 46
    • 63

    Rain Likely

    • 45
    • 64

    Chance Rain

    • 49
    • 72

    Partly Sunny

    • 49
    • 74

    Partly Sunny

    • 44
    • 61

    Chance Rain

    • 42
    • 63

    Partly Sunny

Today 25 May Lowlands of Western Skagit and Northwestern Snohomish Counties

Windy, cloudy. A slight chance of rain late in the morning. A chance of rain in the afternoon. Highs in the 60s. Southeast wind 20 to 30 Mph becoming south 15 to 25 Mph in the afternoon.

Tonight 25 May Lowlands of Western Skagit and Northwestern Snohomish Counties

Mostly cloudy with a chance of rain in the Evening, then mostly cloudy with a slight chance of rain after midnight. Mostly cloudy in the morning. Lows in the mid 40s to lower 50s. Southeast wind 10 to 20 Mph decreasing to 10 Mph or less after midnight.

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Arlington Municipal Airport Temperature Statistics

May Temperature

Arlington Municipal Airport (0 miles)

  • Lowest 18 May, 2026

    42.1 °F

  • Average May

    56.6 °F

  • Highest 12 May, 2026

    84 °F

Climate (2021–Present)

Arlington Municipal Airport (0 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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