Columbia River - Tronson Island Weather Forecast

    • 53
    • 65

    Rain Likely

    • 52
    • 67

    Partly Sunny

    • 53
    • 68

    Mostly Sunny

    • 58
    • 72

    Partly Sunny

    • 54
    • 63

    Partly Sunny

    • 53
    • 64

    Mostly Sunny

Today 28 Jul Clatsop County Coast

Mostly cloudy with a 20 percent chance of Showers. Highs in the upper 60s. Southwest wind 5 to 10 Mph.

Tonight 28 Jul Clatsop County Coast

Partly cloudy in the Evening, then becoming mostly cloudy. Patchy fog after midnight. Lows in the lower 50s. Winds light in the Evening, becoming light and variable.

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Columbia River - Tronson Island Temperature Statistics

July Temperature

Astoria, Astoria Regional Airport (18 miles)

  • Lowest 13 July, 2026

    46.7 °F

  • Average July

    61.1 °F

  • Highest 20 July, 2026

    77.6 °F

Climate (2021–2026)

Astoria, Astoria Regional Airport (18 miles)

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  • Average Low 2021–2026

    46 °F

  • Average 2021–2026

    52.6 °F

  • Average High 2021–2026

    59.8 °F
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