Arlington Weather Forecast

    • 44
    • 60

    Increasing Clouds

    • 42
    • 54

    Rain

    • 39
    • 52

    Rain Likely

    • 37
    • 49

    Rain Likely

    • 34
    • 52

    Chance Rain

    • 36
    • 51

    Chance Rain

Today 6 Feb Lowlands of Western Skagit and Northwestern Snohomish Counties

Mostly sunny. Highs in the 50s to lower 60s. Light wind.

Tonight 6 Feb Lowlands of Western Skagit and Northwestern Snohomish Counties

Partly cloudy. A slight chance of rain in the morning. Lows in the 40s. Southeast wind to 10 Mph increasing to 10 to 15 Mph with Gusts to 25 Mph after midnight.

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Arlington Temperature Statistics

February Temperature

Arlington Municipal Airport (3.1 miles)

  • Lowest 4 February, 2026

    39.2 °F

  • Average February

    49.1 °F

  • Highest 4 February, 2026

    63 °F

Climate (2021–Present)

Arlington Municipal Airport (3.1 miles)

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  • Average Low 2021–2026

    42.5 °F

  • Average 2021–2026

    50.8 °F

  • Average High 2021–2026

    59.8 °F
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