South Waterfront Weather Forecast

    • 48
    • 61

    Rain

    • 46
    • 58

    Rain

    • 44
    • 65

    Partly Sunny

    • 46
    • 74

    Sunny

    • 47
    • 75

    Mostly Sunny

    • 48
    • 73

    Partly Sunny

Today 21 Apr Inner Portland Metro

Rain. Highs around 60. Winds light. Chance of rain 80 percent. Rainfall Amounts a tenth to a quarter of an inch.

Tonight 21 Apr Inner Portland Metro

Mostly cloudy. A chance of rain in the Evening, then rain after midnight. Lows in the upper 40s. West wind 5 to 10 Mph. Chance of rain 90 percent. Rainfall Amounts around a tenth of an inch.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

South Waterfront Temperature Statistics

April Temperature

Portland, Portland International Airport (7.5 miles)

  • Lowest 3 April, 2026

    37.7 °F

  • Average April

    54.4 °F

  • Highest 5 April, 2026

    79.6 °F

Climate (2021–Present)

Portland, Portland International Airport (7.5 miles)

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  • Average Low 2021–2026

    48.4 °F

  • Average 2021–2026

    56.3 °F

  • Average High 2021–2026

    65.5 °F
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