Rockport Weather Forecast

    • 40
    • 65

    Increasing Clouds

    • 46
    • 63

    Rain

    • 43
    • 58

    Rain

    • 43
    • 63

    Partly Sunny

    • 46
    • 67

    Partly Sunny

    • 45
    • 65

    Partly Sunny

    • 46
    • 68

    Mostly Sunny

Today 27 Sep Foothills and Valleys of the North Cascades

Sunny. Highs in the mid 60s to lower 70s.

Tonight 27 Sep Foothills and Valleys of the North Cascades

Mostly clear. Lows in the 40s. Light wind.

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Rockport Temperature Statistics

September Temperature

Arlington Municipal Airport (34.2 miles)

  • Lowest 24 September, 2026

    43 °F

  • Average September

    58.5 °F

  • Highest 9 September, 2026

    78.1 °F

Climate (2021–2026)

Arlington Municipal Airport (34.2 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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