Rockport Weather Forecast

    • 59
    • 89

    Increasing Clouds

    • 52
    • 72

    Rain Showers

    • 49
    • 67

    Rain Likely

    • 54
    • 78

    Mostly Sunny

    • 53
    • 78

    Partly Sunny

    • 49
    • 71

    Slight Chance Rain

Today 21 Aug Foothills and Valleys of the North Cascades

Mostly sunny. Highs in the 80s to lower 90s. Light wind becoming west around 10 Mph in the afternoon.

Tonight 21 Aug Foothills and Valleys of the North Cascades

Cloudy. Lows in the mid to upper 50s. West wind around 10 Mph becoming south after midnight.

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Rockport Temperature Statistics

August Temperature

Arlington Municipal Airport (34.2 miles)

  • Lowest 3 August, 2026

    46.4 °F

  • Average August

    64.3 °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

    50.9 °F

  • Average High 2021–2026

    59.9 °F
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