Rockport Weather Forecast

    • 48
    • 65

    Rain

    • 41
    • 59

    Rain

    • 39
    • 59

    Partly Sunny

    • 40
    • 63

    Partly Sunny

    • 43
    • 60

    Chance Rain

    • 44
    • 57

    Chance Rain

    • 43
    • 62

    Mostly Cloudy

Today 24 Sep Foothills and Valleys of the North Cascades

Mostly cloudy with a chance of rain. Highs in the lower to mid 60s.

Tonight 24 Sep Foothills and Valleys of the North Cascades

Cloudy with a chance of rain in the Evening, then rain after midnight. Rainfall Amounts a half inch to one inch possible. Lows near 50. Light wind.

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Rockport Temperature Statistics

September Temperature

Arlington Municipal Airport (34.2 miles)

  • Lowest 16 September, 2026

    44.1 °F

  • Average September

    59.2 °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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