Columbia River - Welch Island Weather Forecast

    • 56
    • 67

    Decreasing Clouds

    • 55
    • 66

    Mostly Cloudy

    • 56
    • 70

    Mostly Cloudy

    • 57
    • 74

    Partly Sunny

    • 58
    • 74

    Partly Sunny

    • 56
    • 70

    Mostly Cloudy

Today 19 Jul Clatsop County Coast

Mostly cloudy in the Morning, then becoming mostly sunny. Patchy fog in the morning. Highs in the upper 60s. West wind 5 to 10 Mph.

Tonight 19 Jul Clatsop County Coast

Mostly cloudy. Lows in the lower 50s. Northwest wind 5 to 10 Mph.

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Columbia River - Welch Island Temperature Statistics

July Temperature

Astoria, Astoria Regional Airport (19.9 miles)

  • Lowest 6 July, 2025

    47.6 °F

  • Average July

    60.3 °F

  • Highest 16 July, 2025

    78.1 °F

Climate (2020–Present)

Astoria, Astoria Regional Airport (19.9 miles)

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  • Average Low 2020–2025

    45.7 °F

  • Average 2020–2025

    52.2 °F

  • Average High 2020–2025

    59.5 °F
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