Wahtum Lake Weather Forecast

    • 48
    • 59

    Mostly Sunny

    • 53
    • 65

    Mostly Sunny

    • 55
    • 73

    Sunny

    • 54
    • 72

    Mostly Sunny

    • 52
    • 62

    Partly Sunny

    • 54
    • 66

    Mostly Sunny

Today 5 Jul North Oregon Cascades

Sunny. Free air freezing level 11000 Feet, increasing to free air freezing level 12000 feet this afternoon. Pass Winds west 5 to 10 Mph.

Tonight 5 Jul North Oregon Cascades

Mostly clear. Free air freezing level 13000 Feet, increasing to free air freezing level 14000 feet after midnight. Pass Winds northwest 5 to 10 Mph, becoming light after midnight.

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Wahtum Lake Temperature Statistics

July Temperature

Portland, Portland-Troutdale Airport (29.8 miles)

  • Lowest 2 July, 2025

    55 °F

  • Average July

    68.5 °F

  • Highest 1 July, 2025

    90 °F

Climate (2020–Present)

Portland, Portland-Troutdale Airport (29.8 miles)

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  • Average Low 2020–2025

    47.5 °F

  • Average 2020–2025

    56 °F

  • Average High 2020–2025

    65.1 °F
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