Wahtum Lake Weather Forecast

    • 44
    • 56

    Mostly Cloudy

    • 34
    • 48

    Chance Rain

    • 38
    • 47

    Mostly Cloudy

    • 36
    • 43

    Mostly Cloudy

    • 37
    • 47

    Mostly Sunny

    • 39
    • 50

    Mostly Sunny

    • 36
    • 44

    Chance Rain

Today 16 Oct North Oregon Cascades

Mostly sunny. Free air freezing level 15000 feet. Winds light.

Tonight 16 Oct North Oregon Cascades

Mostly cloudy. Free air freezing level 14000 feet. Pass Winds southwest 5 to 10 Mph.

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  • Temperature Real-Time

Wahtum Lake Temperature Statistics

October Temperature

Portland, Portland-Troutdale Airport (29.8 miles)

  • Lowest 12 October, 2026

    35.7 °F

  • Average October

    59.2 °F

  • Highest 4 October, 2026

    83.6 °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

    56.3 °F

  • Average High 2021–2026

    65.3 °F
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