Sacagawea and Papoose Rocks Weather Forecast

    • 47
    • 67

    Decreasing Clouds

    • 56
    • 77

    Mostly Sunny

    • 56
    • 83

    Chance Rain

    • 52
    • 70

    Slight Chance Thunderstorms

    • 48
    • 67

    Chance Rain

    • 47
    • 64

    Chance Rain

Today 10 May South Washington Cascades

Partly sunny. Free air freezing level 11000 feet. West wind 15 to 20 Mph. Gusts up to 35 Mph.

Tonight 10 May South Washington Cascades

Partly cloudy. Free air freezing level 10000 Feet, increasing to free air freezing level 11000 feet after midnight. Northwest wind 15 to 20 Mph with Gusts up to 35 Mph, becoming light after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Sacagawea and Papoose Rocks Temperature Statistics

May Temperature

Portland, Portland-Troutdale Airport (22.4 miles)

  • Lowest 1 May, 2026

    46.7 °F

  • Average May

    62.8 °F

  • Highest 3 May, 2026

    91.7 °F

Climate (2021–Present)

Portland, Portland-Troutdale Airport (22.4 miles)

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  • Average Low 2021–2026

    47.7 °F

  • Average 2021–2026

    56.3 °F

  • Average High 2021–2026

    65.3 °F
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