Willamette River - Cathedral Park Weather Forecast

    • 37
    • 52

    Rain Showers

    • 40
    • 56

    Slight Chance Rain Showers

    • 42
    • 60

    Mostly Cloudy

    • 49
    • 65

    Rain Likely

    • 47
    • 63

    Rain Likely

    • 46
    • 61

    Chance Rain

Today 15 Apr Inner Portland Metro

Partly sunny with a chance of rain with a slight chance of Thunderstorms in the Morning, then rain Showers with a chance of Thunderstorms in the afternoon. Highs in the lower 50s. West wind 5 to 10 Mph. Chance of rain near 100 percent. Rainfall Amounts a tenth to a quarter of an Inch, except higher Amounts possible in Thunderstorms.

Tonight 15 Apr Inner Portland Metro

Mostly cloudy. Rain Showers likely with a slight chance of Thunderstorms in the Evening, then a slight chance of rain Showers after midnight. Lows in the mid 30s. Southwest wind 5 to 10 Mph. Chance of rain 70 percent. Rainfall Amounts less than a tenth of an Inch, except higher Amounts possible in Thunderstorms.

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Willamette River - Cathedral Park Temperature Statistics

April Temperature

Pearson Airfield (5 miles)

  • Lowest 3 April, 2026

    34.6 °F

  • Average April

    54.9 °F

  • Highest 6 April, 2026

    79.6 °F

Climate (2021–Present)

Pearson Airfield (5 miles)

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  • Average Low 2021–2026

    46.4 °F

  • Average 2021–2026

    55.4 °F

  • Average High 2021–2026

    64.8 °F
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