Columbia Hills State Park Weather Forecast

    • 59
    • 75

    Decreasing Clouds

    • 63
    • 76

    Increasing Clouds

    • 60
    • 74

    Mostly Sunny

    • 62
    • 78

    Sunny

    • 60
    • 79

    Sunny

    • 65
    • 84

    Sunny

    • 67
    • 88

    Sunny

Today 16 Aug Simcoe Highlands

Cloudy with rain Showers likely in the Morning, then partly cloudy in the afternoon. Highs in the mid 70s to lower 80s. Windy. West wind 15 to 25 Mph. Chance of precipitation 70 percent. Rainfall Amounts less than a quarter of an inch.

Tonight 16 Aug Simcoe Highlands

Mostly cloudy in the evening then clearing. Lows in the mid 40s to mid 50s. West wind 5 to 15 Mph with Gusts to around 30 Mph in the Evening, becoming light.

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Columbia Hills State Park Temperature Statistics

August Temperature

The Dalles Municipal Airport (5.6 miles)

  • Lowest 8 August, 2025

    53.7 °F

  • Average August

    76.1 °F

  • Highest 11 August, 2025

    105.7 °F

Climate (2020–Present)

The Dalles Municipal Airport (5.6 miles)

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  • Average Low 2020–2025

    46 °F

  • Average 2020–2025

    56.2 °F

  • Average High 2020–2025

    66.8 °F
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