Columbia River - Marsh Island Light Weather Forecast

    • 55
    • 63

    Mostly Cloudy

    • 52
    • 62

    Partly Sunny

    • 54
    • 65

    Partly Sunny

    • 58
    • 60

    Rain Likely

    • 53
    • 60

    Chance Rain

    • 54
    • 63

    Partly Sunny

Today 17 Sep Clatsop County Coast

Mostly cloudy with a slight chance of rain this Morning, then partly sunny this afternoon. Highs in the upper 60s. Winds Light, rising to northwest 10 to 15 Mph this afternoon. Chance of rain 20 percent.

Tonight 17 Sep Clatsop County Coast

Mostly cloudy. Lows in the lower 50s. Northwest wind 10 to 15 Mph.

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Columbia River - Marsh Island Light Temperature Statistics

September Temperature

Astoria, Astoria Regional Airport (13 miles)

  • Lowest 15 September, 2025

    48 °F

  • Average September

    60.9 °F

  • Highest 2 September, 2025

    73.9 °F

Climate (2020–Present)

Astoria, Astoria Regional Airport (13 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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