Wahtum Lake Weather Forecast

    • 35
    • 45

    Becoming Sunny

    • 33
    • 46

    Mostly Sunny

    • 35
    • 47

    Mostly Sunny

    • 36
    • 48

    Chance Rain/Snow

    • 37
    • 50

    Chance Rain

    • 39
    • 53

    Mostly Sunny

Today 23 Apr North Oregon Cascades

Mostly sunny. Free air freezing level 6000 Feet, increasing to free air freezing level 7500 feet this afternoon. Pass Winds southwest 5 to 10 Mph, becoming northwest this afternoon.

Tonight 23 Apr North Oregon Cascades

Mostly clear. Free air freezing level 9000 Feet, decreasing to free air freezing level 8000 feet after midnight. Pass Winds northwest 5 to 10 Mph, becoming light after midnight.

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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

    54.4 °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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