Youngs River - Grant Island Weather Forecast

    • 57
    • 73

    Decreasing Clouds

    • 57
    • 72

    Chance Rain Showers

    • 56
    • 70

    Chance Thunderstorms

    • 57
    • 71

    Chance Rain Showers

    • 57
    • 69

    Rain Showers Likely

    • 56
    • 67

    Rain Showers Likely

Today 4 Sep Clatsop County Coast

Mostly cloudy this Morning, then becoming mostly sunny. Areas of dense fog this morning. Highs in the lower 70s. Northwest wind 5 to 10 Mph.

Tonight 4 Sep Clatsop County Coast

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

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Youngs River - Grant Island Temperature Statistics

September Temperature

Astoria, Astoria Regional Airport (4.3 miles)

  • Lowest 2 September, 2025

    51.1 °F

  • Average September

    62.9 °F

  • Highest 2 September, 2025

    73.9 °F

Climate (2020–Present)

Astoria, Astoria Regional Airport (4.3 miles)

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

  • Average Low 2020–2025

    45.7 °F

  • Average 2020–2025

    52.3 °F

  • Average High 2020–2025

    59.5 °F
Get WillyWeather+ to remove ads