Columbia River - Willamette River Entrance Weather Forecast

    • 38
    • 64

    Partly Sunny

    • 40
    • 63

    Mostly Cloudy

    • 34
    • 54

    Chance Rain Showers

    • 36
    • 55

    Partly Sunny

    • 43
    • 58

    Rain Likely

    • 41
    • 51

    Rain

    • 39
    • 52

    Rain

Today 27 Mar Inner Portland Metro

Mostly sunny. Highs in the mid 60s. North wind 5 to 10 Mph.

Tonight 27 Mar Inner Portland Metro

Partly cloudy. Lows in the upper 30s. Northwest wind 5 to 10 Mph, becoming light after midnight.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Columbia River - Willamette River Entrance Temperature Statistics

March Temperature

Pearson Airfield (5.6 miles)

  • Lowest 22 March, 2026

    32 °F

  • Average March

    50 °F

  • Highest 18 March, 2026

    70.6 °F

Climate (2021–Present)

Pearson Airfield (5.6 miles)

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

  • Average Low 2021–2026

    46.4 °F

  • Average 2021–2026

    55.4 °F

  • Average High 2021–2026

    64.7 °F
Get WillyWeather+ to remove ads