Rockport Weather Forecast

    • 37
    • 55

    Rain

    • 34
    • 47

    Rain/Snow

    • 34
    • 41

    Rain/Snow

    • 32
    • 41

    Rain/Snow

    • 32
    • 39

    Rain/Snow

    • 32
    • 39

    Rain/Snow

Today 15 Dec Foothills and Valleys of the North Cascades

Windy. Rain in the Morning, then rain likely early in the afternoon. Showers and a slight chance of Thunderstorms late in the afternoon. Some Thunderstorms may produce heavy rainfall late in the afternoon. Rainfall Amounts one to three Inches Possible, except higher Amounts possible in Thunderstorms. Highs in the mid to upper 50s. South wind 15 to 30 Mph with Gusts to 50 Mph.

Tonight 15 Dec Foothills and Valleys of the North Cascades

Windy. Rain Showers and a slight chance of Thunderstorms in the Evening, then a chance of rain late in the evening. Rain after midnight. Some Thunderstorms may produce heavy rainfall in the evening. Rainfall Amounts a half inch to one inch Possible, except higher Amounts possible in Thunderstorms. Lows near 40. Southwest wind 15 to 30 Mph with Gusts to 45 Mph becoming southeast 10 to 15 Mph with Gusts to 25 Mph after midnight.

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Rockport Temperature Statistics

December Temperature

Arlington Municipal Airport (34.2 miles)

  • Lowest 1 December, 2025

    30 °F

  • Average December

    46.5 °F

  • Highest 8 December, 2025

    57 °F

Climate (2020–Present)

Arlington Municipal Airport (34.2 miles)

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  • Average Low 2020–2025

    42.5 °F

  • Average 2020–2025

    50.7 °F

  • Average High 2020–2025

    59.8 °F
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