Columbia River - Snag Islands Weather Forecast

    • 48
    • 55

    Rain Showers

    • 47
    • 55

    Rain Showers

    • 47
    • 59

    Mostly Cloudy

    • 47
    • 59

    Mostly Cloudy

    • 48
    • 59

    Chance Rain Showers

    • 48
    • 59

    Partly Sunny

Today 19 May Clatsop County Coast

Showers. Highs in the upper 50s. Southwest wind 10 to 15 Mph. Near Beaches and Headlands, Gusts up to 35 Mph this morning. Chance of rain near 100 percent. Rainfall Amounts around a quarter of an inch.

Tonight 19 May Clatsop County Coast

Showers with a slight chance of Thunderstorms in the Evening, then Showers likely after midnight. Lows in the mid 40s. Southwest wind 10 to 15 Mph. Chance of rain 90 percent. Rainfall Amounts around a tenth of an Inch, except higher Amounts possible in Thunderstorms.

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Columbia River - Snag Islands Temperature Statistics

May Temperature

Astoria, Astoria Regional Airport (13.7 miles)

  • Lowest 5 May, 2025

    37.7 °F

  • Average May

    52.6 °F

  • Highest 6 May, 2025

    77.6 °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

    52.2 °F

  • Average High 2020–2025

    59.4 °F
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