Columbia River - Welch Island Weather Forecast

    • 56
    • 69

    Increasing Clouds

    • 55
    • 69

    Becoming Sunny

    • 58
    • 70

    Mostly Cloudy

    • 56
    • 69

    Mostly Cloudy

    • 57
    • 73

    Partly Sunny

    • 57
    • 75

    Partly Sunny

    • 57
    • 73

    Mostly Cloudy

Today 9 Aug Clatsop County Coast

Partly sunny. Highs in the upper 60s. Northwest wind 10 to 15 Mph.

Tonight 9 Aug Clatsop County Coast

Mostly cloudy. Lows in the mid 50s. Northwest wind 5 to 10 Mph.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Columbia River - Welch Island Temperature Statistics

August Temperature

Astoria, Astoria Regional Airport (19.9 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 (19.9 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    46 °F

  • Average 2021–2026

    52.6 °F

  • Average High 2021–2026

    59.9 °F
Get WillyWeather+ to remove ads