Columbia River - Snag Islands Weather Forecast

    • 59
    • 65

    Chance Thunderstorms

    • 58
    • 67

    Mostly Cloudy

    • 58
    • 71

    Mostly Cloudy

    • 59
    • 65

    Slight Chance Rain Showers

    • 59
    • 67

    Mostly Cloudy

    • 60
    • 69

    Partly Sunny

Today 27 Aug Clatsop County Coast

Mostly cloudy. Patchy dense fog this morning. A chance of Thunderstorms, mainly this morning. Highs in the lower 70s. Winds light. Chance of precipitation 50 percent. Rainfall Amounts less than a tenth of an inch.

Tonight 27 Aug Clatsop County Coast

Mostly cloudy. Lows in the mid 50s. Winds light.

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Columbia River - Snag Islands Temperature Statistics

August Temperature

Astoria, Astoria Regional Airport (13.7 miles)

  • Lowest 8 August, 2025

    47.6 °F

  • Average August

    63.3 °F

  • Highest 11 August, 2025

    83.6 °F

Climate (2020–Present)

Astoria, Astoria Regional Airport (13.7 miles)

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  • Average Low 2020–2025

    45.7 °F

  • Average 2020–2025

    52.3 °F

  • Average High 2020–2025

    59.5 °F
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