Wahtum Lake Weather Forecast

    • 37
    • 49

    Rain

    • 36
    • 40

    Chance Rain/Snow

    • 36
    • 43

    Mostly Sunny

    • 37
    • 48

    Mostly Sunny

    • 41
    • 49

    Chance Rain

    • 42
    • 50

    Slight Chance Rain

    • 44
    • 54

    Mostly Sunny

Today 9 Oct North Oregon Cascades

Mostly cloudy. A chance of rain Early, then rain. Snow level 8000 feet. Pass Winds west 5 to 10 Mph. Chance of rain 90 percent. Rainfall Amounts a tenth to a quarter of an inch.

Tonight 9 Oct North Oregon Cascades

Mostly cloudy. A slight chance of rain Showers after midnight. Snow level 4000 feet. Pass Winds west 10 to 15 Mph with Gusts up to 45 Mph. Chance of rain 20 percent.

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Wahtum Lake Temperature Statistics

October Temperature

Portland, Portland-Troutdale Airport (29.8 miles)

  • Lowest 1 October, 2026

    47.6 °F

  • Average October

    62.7 °F

  • Highest 4 October, 2026

    82 °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

    65.3 °F
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