Wahtum Lake Weather Forecast

    • 45
    • 58

    Increasing Clouds

    • 43
    • 51

    Slight Chance Rain Showers

    • 45
    • 56

    Partly Sunny

    • 48
    • 62

    Partly Sunny

    • 46
    • 56

    Chance Rain

    • 46
    • 53

    Rain Likely

Today 28 Aug North Oregon Cascades

Sunny. Areas of fog in the morning. Patchy smoke. Free air freezing level 13000 Feet, decreasing to free air freezing level 12000 feet in the afternoon. Pass Winds west 5 to 10 Mph.

Tonight 28 Aug North Oregon Cascades

Partly cloudy in the Evening, then becoming mostly cloudy. Free air freezing level 13000 Feet, decreasing to free air freezing level 12000 feet after midnight. Pass Winds west 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Wahtum Lake Temperature Statistics

August Temperature

Portland, Portland-Troutdale Airport (29.8 miles)

  • Lowest 3 August, 2026

    50.6 °F

  • Average August

    71.5 °F

  • Highest 6 August, 2026

    96.7 °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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