Lake O' the Dalles Weather Forecast

    • 50
    • 56

    Rain Showers Likely

    • 59
    • 67

    Chance Rain Showers

    • 46
    • 73

    Chance Rain Showers

    • 40
    • 64

    Partly Sunny

    • 40
    • 59

    Partly Sunny

    • 42
    • 62

    Partly Sunny

Today 15 Oct Polk

Mostly cloudy. Highs in the upper 50s. Southeast Winds 5 to 10 Mph.

Tonight 15 Oct Polk

Mostly cloudy. A 50 percent chance of rain Showers after midnight. Lows in the upper 40s. Southeast Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Lake O' the Dalles Temperature Statistics

October Temperature

L O Simenstad Municipal Airport (5.6 miles)

  • Lowest 8 October, 2025

    30.7 °F

  • Average October

    59.9 °F

  • Highest 4 October, 2025

    89.6 °F

Climate (2020–Present)

L O Simenstad Municipal Airport (5.6 miles)

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  • Average Low 2020–2025

    36.9 °F

  • Average 2020–2025

    47.1 °F

  • Average High 2020–2025

    56.8 °F
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