Arlington Municipal Airport Weather Forecast

    • 52
    • 73

    Chance Rain

    • 47
    • 72

    Mostly Sunny

    • 51
    • 78

    Mostly Sunny

    • 54
    • 81

    Mostly Sunny

    • 54
    • 82

    Chance Rain

    • 55
    • 79

    Slight Chance Rain

Today 11 Jul Lowlands of Western Skagit and Northwestern Snohomish Counties

Partly sunny. Highs in the mid 60s to lower 70s. Light wind.

Tonight 11 Jul Lowlands of Western Skagit and Northwestern Snohomish Counties

Partly cloudy in the Evening, then mostly cloudy with a chance of rain after midnight. Lows in the lower to mid 50s. West wind to 10 Mph in the evening becoming light.

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Arlington Municipal Airport Temperature Statistics

July Temperature

Arlington Municipal Airport (0 miles)

  • Lowest 5 July, 2026

    46.4 °F

  • Average July

    61.1 °F

  • Highest 6 July, 2026

    81 °F

Climate (2021–2026)

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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