Portage Creek Wildlife Reserve Weather Forecast

    • 51
    • 75

    Mostly Sunny

    • 52
    • 79

    Mostly Sunny

    • 58
    • 87

    Mostly Sunny

    • 57
    • 90

    Partly Sunny

    • 55
    • 85

    Partly Sunny

    • 52
    • 77

    Partly Sunny

Today 20 Jun Lowlands of Western Skagit and Northwestern Snohomish Counties

Sunny. Highs in the upper 60s to mid 70s. South wind to 10 Mph becoming southwest around 10 Mph in the afternoon.

Tonight 20 Jun Lowlands of Western Skagit and Northwestern Snohomish Counties

Mostly clear. Lows in the lower to mid 50s. Light wind becoming south to 10 Mph after midnight.

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Portage Creek Wildlife Reserve Temperature Statistics

June Temperature

Arlington Municipal Airport (1.2 miles)

  • Lowest 1 June, 2026

    39.9 °F

  • Average June

    60 °F

  • Highest 15 June, 2026

    86 °F

Climate (2021–2026)

Arlington Municipal Airport (1.2 miles)

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  • Average Low 2021–2026

    42.6 °F

  • Average 2021–2026

    50.9 °F

  • Average High 2021–2026

    60 °F
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