Stevenson Weather Forecast

    • 47
    • 57

    Rain Showers Likely

    • 48
    • 66

    Partly Sunny

    • 47
    • 69

    Mostly Sunny

    • 51
    • 69

    Partly Sunny

    • 52
    • 65

    Chance Rain

    • 51
    • 68

    Chance Rain

    • 48
    • 63

    Chance Rain

Today 25 Sep West Columbia River Gorge - SR 14

Showers likely with a slight chance of Thunderstorms. Windy with Highs in the upper 50s. Southwest wind 20 to 30 Mph with Gusts up to 45 Mph. Chance of rain 70 percent. Rainfall Amounts around a tenth of an Inch, except higher Amounts possible in Thunderstorms.

Tonight 25 Sep West Columbia River Gorge - SR 14

Mostly cloudy. A chance of Showers in the evening. Lows in the upper 40s. Southwest wind 10 to 15 Mph, easing to light after midnight. Chance of rain 50 percent. Rainfall Amounts less than a tenth of an inch.

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  • Temperature Real-Time

Stevenson Temperature Statistics

September Temperature

Portland, Portland-Troutdale Airport (26.7 miles)

  • Lowest 16 September, 2026

    47.6 °F

  • Average September

    62.9 °F

  • Highest 9 September, 2026

    88.6 °F

Climate (2021–2026)

Portland, Portland-Troutdale Airport (26.7 miles)

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  • Average Low 2021–2026

    47.5 °F

  • Average 2021–2026

    56.2 °F

  • Average High 2021–2026

    65.2 °F
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