Rockport Weather Forecast

    • 52
    • 71

    Rain Likely

    • 49
    • 67

    Rain Likely

    • 55
    • 80

    Mostly Sunny

    • 56
    • 84

    Partly Sunny

    • 50
    • 72

    Chance Rain

    • 46
    • 68

    Chance Rain

Today 22 Aug Foothills and Valleys of the North Cascades

Mostly cloudy with a chance of Showers and a slight chance of Thunderstorms in the late morning and early Afternoon, then mostly cloudy with Showers likely and a slight chance of Thunderstorms late in the afternoon. Rainfall Amounts less than a tenth of an inch Likely, except higher Amounts possible in Thunderstorms. Highs in the 70s. Light wind.

Tonight 22 Aug Foothills and Valleys of the North Cascades

Mostly cloudy. A slight chance of Thunderstorms in the evening. A chance of Showers until early Morning, then a chance of rain in the morning. Lows in the mid to upper 50s. Light wind becoming south to 10 Mph with Gusts to 20 Mph 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

    64.5 °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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