Columbia River - Cathlamet Channel Weather Forecast

    • 57
    • 74

    Increasing Clouds

    • 58
    • 71

    Mostly Cloudy

    • 57
    • 72

    Mostly Cloudy

    • 57
    • 74

    Mostly Cloudy

    • 57
    • 70

    Chance Rain

    • 57
    • 68

    Chance Rain

Today 17 Aug Willapa and Wahkiakum Lowlands

Mostly cloudy in the Morning, then clearing. Patchy fog in the morning. Highs in the mid 70s. Northwest wind 5 to 10 Mph.

Tonight 17 Aug Willapa and Wahkiakum Lowlands

Partly cloudy in the Evening, then becoming cloudy. Patchy fog after midnight. Lows in the mid 50s. West wind 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Columbia River - Cathlamet Channel Temperature Statistics

August Temperature

Astoria, Astoria Regional Airport (23.6 miles)

  • Lowest 3 August, 2026

    48.7 °F

  • Average August

    63.5 °F

  • Highest 5 August, 2026

    82.7 °F

Climate (2021–2026)

Astoria, Astoria Regional Airport (23.6 miles)

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  • Average Low 2021–2026

    46 °F

  • Average 2021–2026

    52.7 °F

  • Average High 2021–2026

    59.9 °F
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