Stevenson Weather Forecast

    • 58
    • 79

    Rain Showers Likely

    • 48
    • 67

    Rain Showers

    • 56
    • 75

    Sunny

    • 57
    • 82

    Breezy

    • 51
    • 75

    Slight Chance Rain Showers

    • 51
    • 72

    Mostly Sunny

    • 54
    • 76

    Partly Sunny

Today 13 Sep West Columbia River Gorge - SR 14

Sunny. Highs in the upper 70s. West wind 5 to 10 Mph.

Tonight 13 Sep West Columbia River Gorge - SR 14

Mostly cloudy. Showers likely after midnight. Lows in the upper 50s. West wind 5 to 10 Mph. Chance of rain 70 percent. Rainfall Amounts around a tenth of an inch.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Stevenson Temperature Statistics

September Temperature

Portland, Portland-Troutdale Airport (26.7 miles)

  • Lowest 8 September, 2025

    54 °F

  • Average September

    68.6 °F

  • Highest 2 September, 2025

    89.1 °F

Climate (2020–Present)

Portland, Portland-Troutdale Airport (26.7 miles)

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  • Average Low 2020–2025

    47.6 °F

  • Average 2020–2025

    56.1 °F

  • Average High 2020–2025

    65.1 °F
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