Wahtum Lake Weather Forecast

    • 41
    • 62

    Rain Likely

    • 35
    • 44

    Snow

    • 35
    • 38

    Rain Showers

    • 36
    • 47

    Slight Chance Rain/Snow

    • 38
    • 54

    Mostly Sunny

    • 39
    • 54

    Mostly Sunny

    • 40
    • 54

    Partly Sunny

Today 20 Apr North Oregon Cascades

Partly sunny with a chance of Showers with a slight chance of Thunderstorms. Snow level above 8000 feet. Pass Winds west 5 to 10 Mph. Chance of rain 50 percent. Rainfall Amounts less than a tenth of an Inch, except higher Amounts possible in Thunderstorms.

Tonight 20 Apr North Oregon Cascades

Mostly cloudy. A chance of rain Showers with a slight chance of Thunderstorms this Evening, then rain Showers likely after midnight. Snow level 7500 feet. Pass Winds northwest 5 to 10 Mph. Chance of rain 70 percent. Rainfall Amounts around a tenth of an Inch, except higher Amounts possible in Thunderstorms.

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Wahtum Lake Temperature Statistics

April Temperature

Portland, Portland-Troutdale Airport (29.8 miles)

  • Lowest 3 April, 2026

    35.7 °F

  • Average April

    53.8 °F

  • Highest 6 April, 2026

    79.6 °F

Climate (2021–Present)

Portland, Portland-Troutdale Airport (29.8 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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