Rockport Weather Forecast

    • 41
    • 63

    Increasing Clouds

    • 44
    • 61

    Mostly Cloudy

    • 45
    • 69

    Partly Sunny

    • 47
    • 73

    Partly Sunny

    • 49
    • 72

    Partly Sunny

    • 47
    • 68

    Mostly Cloudy

    • 44
    • 62

    Chance Rain

Today 18 May Foothills and Valleys of the North Cascades

Mostly cloudy in the morning then becoming mostly sunny. Highs in the 60s. South wind to 10 Mph becoming west around 10 Mph in the Afternoon, Gusts to 20 Mph in the morning.

Tonight 18 May Foothills and Valleys of the North Cascades

Partly cloudy in the evening then becoming mostly cloudy. Lows in the 40s. West wind to 10 Mph in the evening becoming light.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Rockport Temperature Statistics

May Temperature

Arlington Municipal Airport (34.2 miles)

  • Lowest 16 May, 2026

    42.8 °F

  • Average May

    56.9 °F

  • Highest 12 May, 2026

    84 °F

Climate (2021–Present)

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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