Rockport Weather Forecast

    • 54
    • 77

    Increasing Clouds

    • 54
    • 77

    Partly Sunny

    • 56
    • 82

    Mostly Sunny

    • 53
    • 80

    Chance Rain

    • 51
    • 68

    Chance Rain

    • 50
    • 72

    Partly Sunny

Today 18 Aug Foothills and Valleys of the North Cascades

Partly sunny in the morning then becoming sunny. Highs in the mid 70s to lower 80s. Light wind.

Tonight 18 Aug Foothills and Valleys of the North Cascades

Partly cloudy in the evening then becoming mostly cloudy. Lows in the lower to mid 50s. Light wind.

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Rockport Temperature Statistics

August Temperature

Arlington Municipal Airport (34.2 miles)

  • Lowest 3 August, 2026

    46.4 °F

  • Average August

    64.1 °F

  • Highest 6 August, 2026

    84.9 °F

Climate (2021–2026)

Arlington Municipal Airport (34.2 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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