Wahtum Lake Weather Forecast

    • 59
    • 73

    Patchy Smoke

    • 57
    • 72

    Mostly Sunny

    • 51
    • 68

    Mostly Sunny

    • 50
    • 63

    Mostly Sunny

    • 50
    • 63

    Mostly Sunny

    • 49
    • 61

    Mostly Sunny

    • 48
    • 59

    Partly Sunny

Today 6 Aug North Oregon Cascades

Sunny. Patchy smoke. Free air freezing level 16000 feet. Winds light.

Tonight 6 Aug North Oregon Cascades

Mostly clear. Patchy smoke. Free air freezing level above 16000 Feet, decreasing to free air freezing level 16000 feet after midnight. 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

    51.1 °F

  • Average August

    67.9 °F

  • Highest 4 August, 2026

    90 °F

Climate (2021–2026)

Portland, Portland-Troutdale Airport (29.8 miles)

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  • Average Low 2021–2026

    47.6 °F

  • Average 2021–2026

    56.2 °F

  • Average High 2021–2026

    65.2 °F
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