Arlington Weather Forecast

    • 58
    • 88

    Increasing Clouds

    • 53
    • 86

    Decreasing Clouds

    • 52
    • 71

    Mostly Cloudy

    • 48
    • 63

    Rain Showers

    • 50
    • 65

    Chance Rain

    • 50
    • 66

    Chance Rain

    • 49
    • 66

    Slight Chance Rain

Today 23 Jun Lowlands of Western Skagit and Northwestern Snohomish Counties

Mostly sunny. Highs in the upper 70s to mid 80s. Northwest wind 10 to 15 Mph.

Tonight 23 Jun Lowlands of Western Skagit and Northwestern Snohomish Counties

Mostly cloudy in the evening then becoming mostly clear. Lows in the mid 50s to lower 60s. Northwest wind to 10 Mph in the evening becoming light.

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Arlington Temperature Statistics

June Temperature

Arlington Municipal Airport (3.1 miles)

  • Lowest 1 June, 2026

    39.9 °F

  • Average June

    60.4 °F

  • Highest 15 June, 2026

    86 °F

Climate (2021–2026)

Arlington Municipal Airport (3.1 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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