Wahtum Lake Weather Forecast

    • 63
    • 75

    Increasing Clouds

    • 53
    • 71

    Slight Chance Thunderstorms

    • 50
    • 59

    Partly Sunny

    • 50
    • 59

    Mostly Sunny

    • 54
    • 70

    Mostly Sunny

    • 53
    • 67

    Partly Sunny

    • 50
    • 63

    Partly Sunny

Today 20 Aug North Oregon Cascades

Sunny. Patchy smoke. Free air freezing level 15000 feet. Winds light.

Tonight 20 Aug North Oregon Cascades

Mostly clear this Evening, then becoming mostly cloudy. Patchy smoke. Free air freezing level 15000 feet. Winds light.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Wahtum Lake Temperature Statistics

August Temperature

Portland, Portland-Troutdale Airport (29.8 miles)

  • Lowest 3 August, 2026

    50.6 °F

  • Average August

    71.1 °F

  • Highest 6 August, 2026

    96.7 °F

Climate (2021–2026)

Portland, Portland-Troutdale Airport (29.8 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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